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1310112032 = 2541998561
BaseRepresentation
bin100111000010110…
…1011100100100000
310101022012120211212
41032011223210200
510140342041112
6334000125252
744315524415
oct11605534440
93338176755
101310112032
11612584619
12306906828
1317b568828
14c5dd410c
157a03b522
hex4e16b920

1310112032 has 24 divisors (see below), whose sum is σ = 2642195052. Its totient is φ = 639078400.

The previous prime is 1310112029. The next prime is 1310112043. The reversal of 1310112032 is 2302110131.

It can be written as a sum of positive squares in 2 ways, for example, as 1057810576 + 252301456 = 32524^2 + 15884^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1310111998 and 1310112016.

It is an unprimeable number.

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, 497969 + ... + 500592.

Almost surely, 21310112032 is an apocalyptic number.

It is an amenable number.

1310112032 is an abundant number, since it is smaller than the sum of its proper divisors (1332083020).

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

1310112032 is an equidigital number, since it uses as much as digits as its factorization.

1310112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998612 (or 998604 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1310112032 is about 36195.4697717822. The cubic root of 1310112032 is about 1094.2153722409.

Adding to 1310112032 its reverse (2302110131), we get a palindrome (3612222163).

The spelling of 1310112032 in words is "one billion, three hundred ten million, one hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 998561 1997122 3994244 7988488 15976976 31953952 40941001 81882002 163764004 327528008 655056016 1310112032