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1331132312132 = 227380312500773
BaseRepresentation
bin10011010111101101101…
…010110010101001000100
311201020212220021202211122
4103113231222302221010
5133302124332442012
62455302545053112
7165112461651650
oct23275552625104
94636786252748
101331132312132
11473591540077
12195b95627198
13986a9c446cc
14485da143a60
152495c168e72
hex135edab2a44

1331132312132 has 24 divisors (see below), whose sum is σ = 2662964880576. Its totient is φ = 570335221728.

The previous prime is 1331132312101. The next prime is 1331132312173. The reversal of 1331132312132 is 2312132311331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6143903 + ... + 6356870.

It is an arithmetic number, because the mean of its divisors is an integer number (110956870024).

Almost surely, 21331132312132 is an apocalyptic number.

It is an amenable number.

1331132312132 is an abundant number, since it is smaller than the sum of its proper divisors (1331832568444).

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

1331132312132 is a wasteful number, since it uses less digits than its factorization.

1331132312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12504587 (or 12504585 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

Adding to 1331132312132 its reverse (2312132311331), we get a palindrome (3643264623463).

The spelling of 1331132312132 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-two million, three hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 3803 7606 15212 26621 53242 106484 12500773 25001546 50003092 87505411 175010822 350021644 47540439719 95080879438 190161758876 332783078033 665566156066 1331132312132