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313132023102 = 2352188670517
BaseRepresentation
bin1001000111010000001…
…11110111110100111110
31002221020201010220212010
410203220013313310332
520112243244214402
6355503441552050
731423463165103
oct4435007676476
91087221126763
10313132023102
11110886955658
125082b345626
13236b3676b92
1411227236aaa
15822a4dda6c
hex48e81f7d3e

313132023102 has 8 divisors (see below), whose sum is σ = 626264046216. Its totient is φ = 104377341032.

The previous prime is 313132023079. The next prime is 313132023109. The reversal of 313132023102 is 201320231313.

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

313132023102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313132023109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26094335253 + ... + 26094335264.

It is an arithmetic number, because the mean of its divisors is an integer number (78283005777).

Almost surely, 2313132023102 is an apocalyptic number.

313132023102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313132023102 is a wasteful number, since it uses less digits than its factorization.

313132023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52188670522.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313132023102 its reverse (201320231313), we get a palindrome (514452254415).

The spelling of 313132023102 in words is "three hundred thirteen billion, one hundred thirty-two million, twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 52188670517 104377341034 156566011551 313132023102