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2132313332 = 221779396931
BaseRepresentation
bin111111100011000…
…1000010011110100
312111121022201222212
41333012020103310
513331333011312
6551330512552
7103561235642
oct17706102364
95447281885
102132313332
119a46a9626
124b6135758
1327c9c2a86
1416329c192
15c72eb822
hex7f1884f4

2132313332 has 24 divisors (see below), whose sum is σ = 4001074560. Its totient is φ = 990737280.

The previous prime is 2132313319. The next prime is 2132313389. The reversal of 2132313332 is 2333132312.

It is a junction number, because it is equal to n+sod(n) for n = 2132313298 and 2132313307.

It is a congruent number.

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, 193094 + ... + 203837.

It is an arithmetic number, because the mean of its divisors is an integer number (166711440).

Almost surely, 22132313332 is an apocalyptic number.

It is an amenable number.

2132313332 is a deficient number, since it is larger than the sum of its proper divisors (1868761228).

2132313332 is a wasteful number, since it uses less digits than its factorization.

2132313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397031 (or 397029 counting only the distinct ones).

The product of its digits is 1944, while the sum is 23.

The square root of 2132313332 is about 46176.9783766760. The cubic root of 2132313332 is about 1287.1139800046.

Adding to 2132313332 its reverse (2333132312), we get a palindrome (4465445644).

The spelling of 2132313332 in words is "two billion, one hundred thirty-two million, three hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 79 158 316 1343 2686 5372 396931 793862 1587724 6747827 13495654 26991308 31357549 62715098 125430196 533078333 1066156666 2132313332