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10123023200 = 255261283733
BaseRepresentation
bin10010110110110000…
…10001001101100000
3222010111020212020012
421123120101031200
5131212443220300
64352255304052
7505600164113
oct113330211540
928114225205
1010123023200
114325201184
121b6621b028
13c54332474
146c062857a
153e3aae435
hex25b611360

10123023200 has 144 divisors (see below), whose sum is σ = 25241103216. Its totient is φ = 3963340800.

The previous prime is 10123023199. The next prime is 10123023217. The reversal of 10123023200 is 232032101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13810034 + ... + 13810766.

It is an arithmetic number, because the mean of its divisors is an integer number (175285439).

Almost surely, 210123023200 is an apocalyptic number.

10123023200 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 10123023200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12620551608).

10123023200 is an abundant number, since it is smaller than the sum of its proper divisors (15118080016).

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

10123023200 is a wasteful number, since it uses less digits than its factorization.

10123023200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1084 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10123023200 its reverse (232032101), we get a palindrome (10355055301).

The spelling of 10123023200 in words is "ten billion, one hundred twenty-three million, twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 61 80 100 122 160 200 244 283 305 400 488 566 610 733 800 976 1132 1220 1415 1466 1525 1952 2264 2440 2830 2932 3050 3665 4528 4880 5660 5864 6100 7075 7330 9056 9760 11320 11728 12200 14150 14660 17263 18325 22640 23456 24400 28300 29320 34526 36650 44713 45280 48800 56600 58640 69052 73300 86315 89426 113200 117280 138104 146600 172630 178852 207439 223565 226400 276208 293200 345260 357704 414878 431575 447130 552416 586400 690520 715408 829756 863150 894260 1037195 1117825 1381040 1430816 1659512 1726300 1788520 2074390 2235650 2762080 3319024 3452600 3577040 4148780 4471300 5185975 6638048 6905200 7154080 8297560 8942600 10371950 12653779 13810400 16595120 17885200 20743900 25307558 33190240 35770400 41487800 50615116 63268895 82975600 101230232 126537790 165951200 202460464 253075580 316344475 404920928 506151160 632688950 1012302320 1265377900 2024604640 2530755800 5061511600 10123023200