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10312113210 = 235731002149
BaseRepresentation
bin10011001101010011…
…00101110000111010
3222121200001121221220
421212221211300322
5132104400110320
64423132212510
7513354342000
oct114651456072
928550047856
1010312113210
114411a12313
121bb960a136
13c84569949
146db7aaa70
154054b0e40
hex266a65c3a

10312113210 has 64 divisors (see below), whose sum is σ = 28861920000. Its totient is φ = 2357052096.

The previous prime is 10312113199. The next prime is 10312113211. The reversal of 10312113210 is 1231121301.

It is a happy number.

10312113210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10312113210.

It is not an unprimeable number, because it can be changed into a prime (10312113211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 490785 + ... + 511364.

It is an arithmetic number, because the mean of its divisors is an integer number (450967500).

Almost surely, 210312113210 is an apocalyptic number.

10312113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312113210 is an abundant number, since it is smaller than the sum of its proper divisors (18549806790).

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

10312113210 is a wasteful number, since it uses less digits than its factorization.

10312113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002180 (or 1002166 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10312113210 its reverse (1231121301), we get a palindrome (11543234511).

The spelling of 10312113210 in words is "ten billion, three hundred twelve million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 343 490 686 735 1029 1470 1715 2058 3430 5145 10290 1002149 2004298 3006447 5010745 6012894 7015043 10021490 14030086 15032235 21045129 30064470 35075215 42090258 49105301 70150430 98210602 105225645 147315903 210451290 245526505 294631806 343737107 491053010 687474214 736579515 1031211321 1473159030 1718685535 2062422642 3437371070 5156056605 10312113210