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3121032102 = 23520172017
BaseRepresentation
bin1011101000000111…
…0010101110100110
322001111202212011120
42322001302232212
522342441011402
61233410314410
7140225222646
oct27201625646
98044685146
103121032102
111361817681
12731288a06
133a97b0176
14218710526
151340003bc
hexba072ba6

3121032102 has 8 divisors (see below), whose sum is σ = 6242064216. Its totient is φ = 1040344032.

The previous prime is 3121032077. The next prime is 3121032119. The reversal of 3121032102 is 2012301213.

3121032102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3121032102 is an admirable number.

It is a super-3 number, since 3×31210321023 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

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, 260086003 + ... + 260086014.

It is an arithmetic number, because the mean of its divisors is an integer number (780258027).

Almost surely, 23121032102 is an apocalyptic number.

3121032102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3121032102 is a wasteful number, since it uses less digits than its factorization.

3121032102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520172022.

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

The square root of 3121032102 is about 55866.1982060709. The cubic root of 3121032102 is about 1461.3898228052.

Adding to 3121032102 its reverse (2012301213), we get a palindrome (5133333315).

The spelling of 3121032102 in words is "three billion, one hundred twenty-one million, thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 520172017 1040344034 1560516051 3121032102