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3212132131 = 13219006699
BaseRepresentation
bin1011111101110101…
…0011111100100011
322021212012012220201
42333131103330203
523034301212011
61250423050031
7142412446465
oct27735237443
98255165821
103212132131
1113a918a45a
127578a0917
133c2628a00
14226866135
1513bee7cc1
hexbf753f23

3212132131 has 6 divisors (see below), whose sum is σ = 3478226100. Its totient is φ = 2965044888.

The previous prime is 3212132129. The next prime is 3212132149. The reversal of 3212132131 is 1312312123.

It is not a de Polignac number, because 3212132131 - 21 = 3212132129 is a prime.

It is a super-2 number, since 2×32121321312 = 20635585654005202322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212132099 and 3212132108.

It is not an unprimeable number, because it can be changed into a prime (3212132111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9503181 + ... + 9503518.

It is an arithmetic number, because the mean of its divisors is an integer number (579704350).

Almost surely, 23212132131 is an apocalyptic number.

3212132131 is a deficient number, since it is larger than the sum of its proper divisors (266093969).

3212132131 is a wasteful number, since it uses less digits than its factorization.

3212132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19006725 (or 19006712 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 3212132131 is about 56675.6749496643. The cubic root of 3212132131 is about 1475.4725489275.

Adding to 3212132131 its reverse (1312312123), we get a palindrome (4524444254).

The spelling of 3212132131 in words is "three billion, two hundred twelve million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 13 169 19006699 247087087 3212132131