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10231200108 = 2232661942937
BaseRepresentation
bin10011000011101001…
…11011100101101100
3222102000210211001100
421201310323211230
5131423141400413
64411122043100
7511352523513
oct114164734554
928360724040
1010231200108
114380278088
121b964a9490
13c70879a7c
146d0b4767a
153ed32ba73
hex261d3b96c

10231200108 has 36 divisors (see below), whose sum is σ = 25866709960. Its totient is φ = 3409805376.

The previous prime is 10231200107. The next prime is 10231200157. The reversal of 10231200108 is 80100213201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10231200107) 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, 216816 + ... + 259752.

Almost surely, 210231200108 is an apocalyptic number.

10231200108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10231200108 is an abundant number, since it is smaller than the sum of its proper divisors (15635509852).

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

10231200108 is a wasteful number, since it uses less digits than its factorization.

10231200108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49566 (or 49561 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10231200108 its reverse (80100213201), we get a palindrome (90331413309).

The spelling of 10231200108 in words is "ten billion, two hundred thirty-one million, two hundred thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 6619 13238 19857 26476 39714 42937 59571 79428 85874 119142 128811 171748 238284 257622 386433 515244 772866 1545732 284200003 568400006 852600009 1136800012 1705200018 2557800027 3410400036 5115600054 10231200108