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1312101002 = 2760786243
BaseRepresentation
bin100111000110101…
…0001001010001010
310101102221122012102
41032031101022022
510141344213002
6334110513402
744341450232
oct11615211212
93342848172
101312101002
116137129a3
12307505862
1317bab3c34
14c6390cc2
157a2d0a02
hex4e35128a

1312101002 has 8 divisors (see below), whose sum is σ = 1968433056. Its totient is φ = 655956652.

The previous prime is 1312101001. The next prime is 1312101013. The reversal of 1312101002 is 2001012131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1312101001) 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, 27908 + ... + 58335.

It is an arithmetic number, because the mean of its divisors is an integer number (246054132).

Almost surely, 21312101002 is an apocalyptic number.

1312101002 is a deficient number, since it is larger than the sum of its proper divisors (656332054).

1312101002 is an equidigital number, since it uses as much as digits as its factorization.

1312101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93852.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1312101002 is about 36222.9347513423. The cubic root of 1312101002 is about 1094.7688264654.

Adding to 1312101002 its reverse (2001012131), we get a palindrome (3313113133).

The spelling of 1312101002 in words is "one billion, three hundred twelve million, one hundred one thousand, two".

Divisors: 1 2 7607 15214 86243 172486 656050501 1312101002