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10102032320 = 26531568851
BaseRepresentation
bin10010110100010000…
…01100011111000000
3222002000202102011012
421122020030133000
5131142110013240
64350225340052
7505223600162
oct113210143700
928060672135
1010102032320
114314374446
121b5b197628
13c4cb93023
146bb922932
153e1d14b65
hex25a20c7c0

10102032320 has 28 divisors (see below), whose sum is σ = 24055465224. Its totient is φ = 4040812800.

The previous prime is 10102032251. The next prime is 10102032323. The reversal of 10102032320 is 2323020101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10102032295 and 10102032304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102032323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15784106 + ... + 15784745.

It is an arithmetic number, because the mean of its divisors is an integer number (859123758).

Almost surely, 210102032320 is an apocalyptic number.

10102032320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102032320 is an abundant number, since it is smaller than the sum of its proper divisors (13953432904).

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

10102032320 is an equidigital number, since it uses as much as digits as its factorization.

10102032320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31568868 (or 31568858 counting only the distinct ones).

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

Adding to 10102032320 its reverse (2323020101), we get a palindrome (12425052421).

The spelling of 10102032320 in words is "ten billion, one hundred two million, thirty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 31568851 63137702 126275404 157844255 252550808 315688510 505101616 631377020 1010203232 1262754040 2020406464 2525508080 5051016160 10102032320