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231411023201000 = 23531072399049037
BaseRepresentation
bin110100100111011110010011…
…110101011100001011101000
31010100100200022002102020120002
4310213132103311130023220
5220312414233414413000
62140100431220522132
766512615611230236
oct6447362365341350
91110320262366502
10231411023201000
11678099557a6765
1221b5500b550348
139c17c72c93a26
1441204d35a9956
151bb47e9aeb8d5
hexd27793d5c2e8

231411023201000 has 128 divisors (see below), whose sum is σ = 548849492006400. Its totient is φ = 91315632083200.

The previous prime is 231411023200937. The next prime is 231411023201047. The reversal of 231411023201000 is 102320114132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21048482 + ... + 30097518.

It is an arithmetic number, because the mean of its divisors is an integer number (4287886656300).

Almost surely, 2231411023201000 is an apocalyptic number.

231411023201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231411023201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274424746003200).

231411023201000 is an abundant number, since it is smaller than the sum of its proper divisors (317438468805400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231411023201000 is a wasteful number, since it uses less digits than its factorization.

231411023201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9049404 (or 9049390 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231411023201000 its reverse (102320114132), we get a palindrome (231513343315132).

The spelling of 231411023201000 in words is "two hundred thirty-one trillion, four hundred eleven billion, twenty-three million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 107 125 200 214 239 250 428 478 500 535 856 956 1000 1070 1195 1912 2140 2390 2675 4280 4780 5350 5975 9560 10700 11950 13375 21400 23900 25573 26750 29875 47800 51146 53500 59750 102292 107000 119500 127865 204584 239000 255730 511460 639325 1022920 1278650 2557300 3196625 5114600 6393250 9049037 12786500 18098074 25573000 36196148 45245185 72392296 90490370 180980740 226225925 361961480 452451850 904903700 968246959 1131129625 1809807400 1936493918 2162719843 2262259250 3872987836 4325439686 4524518500 4841234795 7745975672 8650879372 9049037000 9682469590 10813599215 17301758744 19364939180 21627198430 24206173975 38729878360 43254396860 48412347950 54067996075 86508793720 96824695900 108135992150 121030869875 193649391800 216271984300 231411023201 242061739750 270339980375 432543968600 462822046402 484123479500 540679960750 925644092804 968246959000 1081359921500 1157055116005 1851288185608 2162719843000 2314110232010 4628220464020 5785275580025 9256440928040 11570551160050 23141102320100 28926377900125 46282204640200 57852755800250 115705511600500 231411023201000