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312332013132 = 223487228723369
BaseRepresentation
bin1001000101110000111…
…00000100111001001100
31002212011221210012111020
410202320130010321030
520104123443410012
6355252222554140
731364610210366
oct4427034047114
91085157705436
10312332013132
11110506308297
1250647438950
13235b69bc5b9
141118cca7d36
1581d0163a8c
hex48b8704e4c

312332013132 has 48 divisors (see below), whose sum is σ = 730621731840. Its totient is φ = 103847018112.

The previous prime is 312332013121. The next prime is 312332013143. The reversal of 312332013132 is 231310233213.

It is an interprime number because it is at equal distance from previous prime (312332013121) and next prime (312332013143).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13353544 + ... + 13376912.

It is an arithmetic number, because the mean of its divisors is an integer number (15221286080).

Almost surely, 2312332013132 is an apocalyptic number.

It is an amenable number.

312332013132 is an abundant number, since it is smaller than the sum of its proper divisors (418289718708).

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

312332013132 is a wasteful number, since it uses less digits than its factorization.

312332013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26150 (or 26148 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 312332013132 its reverse (231310233213), we get a palindrome (543642246345).

The spelling of 312332013132 in words is "three hundred twelve billion, three hundred thirty-two million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 487 974 1461 1948 2287 2922 4574 5844 6861 9148 13722 23369 27444 46738 70107 93476 140214 280428 1113769 2227538 3341307 4455076 6682614 11380703 13365228 22761406 34142109 45522812 53444903 68284218 106889806 136568436 160334709 213779612 320669418 641338836 26027667761 52055335522 78083003283 104110671044 156166006566 312332013132