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1331312132132 = 22740994491667
BaseRepresentation
bin10011010111111000011…
…000110000000000100100
311201021100102122120111122
4103113320120300000210
5133303011401212012
62455332451153112
7165120104260343
oct23277030600044
94637312576448
101331312132132
11473673a9a544
121960258a5798
1398708284688
1448615d91b5a
152496cd38e72
hex135f8630024

1331312132132 has 12 divisors (see below), whose sum is σ = 2329828191600. Its totient is φ = 665646934536.

The previous prime is 1331312132027. The next prime is 1331312132141. The reversal of 1331312132132 is 2312312131331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1949438 + ... + 2542229.

It is an arithmetic number, because the mean of its divisors is an integer number (194152349300).

Almost surely, 21331312132132 is an apocalyptic number.

It is an amenable number.

1331312132132 is a deficient number, since it is larger than the sum of its proper divisors (998516059468).

1331312132132 is a wasteful number, since it uses less digits than its factorization.

1331312132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565770 (or 4565768 counting only the distinct ones).

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

Adding to 1331312132132 its reverse (2312312131331), we get a palindrome (3643624263463).

The spelling of 1331312132132 in words is "one trillion, three hundred thirty-one billion, three hundred twelve million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 74099 148198 296396 4491667 8983334 17966668 332828033033 665656066066 1331312132132