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1030020131300 = 22525328344179
BaseRepresentation
bin11101111110100011111…
…10111110100111100100
310122110122212121002210212
432333101332332213210
5113333440123200200
62105103522034552
7134262600441506
oct16772176764744
93573585532725
101030020131300
11367913569966
1214775b7a8a58
137619088ba44
1437bd3411d76
151bbd701a035
hexefd1fbe9e4

1030020131300 has 108 divisors (see below), whose sum is σ = 2305611233520. Its totient is φ = 399354983040.

The previous prime is 1030020131251. The next prime is 1030020131311. The reversal of 1030020131300 is 31310200301.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23292611 + ... + 23336789.

Almost surely, 21030020131300 is an apocalyptic number.

1030020131300 is a gapful number since it is divisible by the number (10) 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 1030020131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152805616760).

1030020131300 is an abundant number, since it is smaller than the sum of its proper divisors (1275591102220).

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

1030020131300 is a wasteful number, since it uses less digits than its factorization.

1030020131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44382 (or 44322 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1030020131300 its reverse (31310200301), we get a palindrome (1061330331601).

The spelling of 1030020131300 in words is "one trillion, thirty billion, twenty million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 53 83 100 106 166 212 265 332 415 530 830 1060 1325 1660 2075 2650 2809 4150 4399 5300 5618 8300 8798 11236 14045 17596 21995 28090 43990 44179 56180 70225 87980 88358 109975 140450 176716 219950 220895 233147 280900 439900 441790 466294 883580 932588 1104475 1165735 2208950 2331470 2341487 3666857 4417900 4662940 4682974 5828675 7333714 9365948 11657350 11707435 14667428 18334285 23314700 23414870 36668570 46829740 58537175 73337140 91671425 117074350 124098811 183342850 194343421 234148700 248197622 366685700 388686842 496395244 620494055 777373684 971717105 1240988110 1943434210 2481976220 3102470275 3886868420 4858585525 6204940550 9717171050 10300201313 12409881100 19434342100 20600402626 41200805252 51501006565 103002013130 206004026260 257505032825 515010065650 1030020131300