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3213120102 = 232323283479
BaseRepresentation
bin1011111110000100…
…0101001001100110
322021221001102011020
42333201011021212
523040024320402
61250500152010
7142424033043
oct27741051146
98257042136
103213120102
1113a97a4765
12758098606
133c28b35ca
14226a421ca
1513c1408bc
hexbf845266

3213120102 has 16 divisors (see below), whose sum is σ = 6705642240. Its totient is φ = 1024473032.

The previous prime is 3213120101. The next prime is 3213120107. The reversal of 3213120102 is 2010213123.

3213120102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213120101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11641602 + ... + 11641877.

It is an arithmetic number, because the mean of its divisors is an integer number (419102640).

Almost surely, 23213120102 is an apocalyptic number.

3213120102 is an abundant number, since it is smaller than the sum of its proper divisors (3492522138).

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

3213120102 is a wasteful number, since it uses less digits than its factorization.

3213120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23283507.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3213120102 is about 56684.3902851570. The cubic root of 3213120102 is about 1475.6238061613.

Adding to 3213120102 its reverse (2010213123), we get a palindrome (5223333225).

The spelling of 3213120102 in words is "three billion, two hundred thirteen million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 23 46 69 138 23283479 46566958 69850437 139700874 535520017 1071040034 1606560051 3213120102