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10123101200 = 2452191331987
BaseRepresentation
bin10010110110110001…
…00100010000010000
3222010111101211020002
421123120210100100
5131213003214300
64352301105132
7505600640402
oct113330442020
928114354202
1010123101200
114325254843
121b662581a8
13c5435bb14
146c0648b72
153e3ac75d5
hex25b624410

10123101200 has 60 divisors (see below), whose sum is σ = 25600809360. Its totient is φ = 3836119680.

The previous prime is 10123101179. The next prime is 10123101203. The reversal of 10123101200 is 210132101.

It is not an unprimeable number, because it can be changed into a prime (10123101203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658394 + ... + 673593.

It is an arithmetic number, because the mean of its divisors is an integer number (426680156).

Almost surely, 210123101200 is an apocalyptic number.

10123101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123101200 is an abundant number, since it is smaller than the sum of its proper divisors (15477708160).

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

10123101200 is a wasteful number, since it uses less digits than its factorization.

10123101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332024 (or 1332013 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10123101200 its reverse (210132101), we get a palindrome (10333233301).

The spelling of 10123101200 in words is "ten billion, one hundred twenty-three million, one hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1520 1900 3800 7600 1331987 2663974 5327948 6659935 10655896 13319870 21311792 25307753 26639740 33299675 50615506 53279480 66599350 101231012 106558960 126538765 133198700 202462024 253077530 266397400 404924048 506155060 532794800 632693825 1012310120 1265387650 2024620240 2530775300 5061550600 10123101200