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1310000032 = 251110513541
BaseRepresentation
bin100111000010101…
…0000001110100000
310101021222220012201
41032011100032200
510140330000112
6333553502544
744314550035
oct11605201640
93337886181
101310000032
11612508460
12306871a54
1317b529863
14c5da538c
157a018257
hex4e1503a0

1310000032 has 48 divisors (see below), whose sum is σ = 2816995104. Its totient is φ = 594720000.

The previous prime is 1310000017. The next prime is 1310000051. The reversal of 1310000032 is 2300000131.

It is a super-2 number, since 2×13100000322 = 3432200167680002048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1309999973 and 1310000018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368182 + ... + 371722.

It is an arithmetic number, because the mean of its divisors is an integer number (58687398).

Almost surely, 21310000032 is an apocalyptic number.

It is an amenable number.

1310000032 is an abundant number, since it is smaller than the sum of its proper divisors (1506995072).

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

1310000032 is a wasteful number, since it uses less digits than its factorization.

1310000032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613 (or 4605 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1310000032 is about 36193.9225837709. The cubic root of 1310000032 is about 1094.1841902729.

Adding to 1310000032 its reverse (2300000131), we get a palindrome (3610000163).

Subtracting 1310000032 from its reverse (2300000131), we obtain a palindrome (990000099).

The spelling of 1310000032 in words is "one billion, three hundred ten million, thirty-two", and thus it is an aban number.

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 1051 2102 3541 4204 7082 8408 11561 14164 16816 23122 28328 33632 38951 46244 56656 77902 92488 113312 155804 184976 311608 369952 623216 1246432 3721591 7443182 14886364 29772728 40937501 59545456 81875002 119090912 163750004 327500008 655000016 1310000032