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1210311013132 = 221321790400907
BaseRepresentation
bin10001100111001100001…
…010000111001100001100
311021201000122200211220201
4101213030022013030030
5124312204104410012
62324001553223244
7153304430603554
oct21471412071414
94251018624821
101210311013132
11427321017951
12176696861b24
138a19385aa00
1442817aca164
152173a030857
hex119cc28730c

1210311013132 has 18 divisors (see below), whose sum is σ = 2293503563148. Its totient is φ = 558605082672.

The previous prime is 1210311013127. The next prime is 1210311013139. The reversal of 1210311013132 is 2313101130121.

It is not an unprimeable number, because it can be changed into a prime (1210311013139) 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 5 ways as a sum of consecutive naturals, for example, 895199778 + ... + 895201129.

Almost surely, 21210311013132 is an apocalyptic number.

It is an amenable number.

1210311013132 is a deficient number, since it is larger than the sum of its proper divisors (1083192550016).

1210311013132 is a wasteful number, since it uses less digits than its factorization.

1210311013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790400937 (or 1790400922 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1210311013132 its reverse (2313101130121), we get a palindrome (3523412143253).

The spelling of 1210311013132 in words is "one trillion, two hundred ten billion, three hundred eleven million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 169 338 676 1790400907 3580801814 7161603628 23275211791 46550423582 93100847164 302577753283 605155506566 1210311013132