Search a number
-
+
331275102 = 23487711321
BaseRepresentation
bin10011101111101…
…101101101011110
3212002100112000020
4103233231231132
51134301300402
652512213010
711131535424
oct2357555536
9762315006
10331275102
1115aaa5984
1292b3a166
135382b292
1431dd5114
151e13a8bc
hex13bedb5e

331275102 has 16 divisors (see below), whose sum is σ = 662744592. Its totient is φ = 110392640.

The previous prime is 331275041. The next prime is 331275151. The reversal of 331275102 is 201572133.

It is a super-2 number, since 2×3312751022 = 219486386410220808, which contains 22 as substring.

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, 23602 + ... + 34922.

It is an arithmetic number, because the mean of its divisors is an integer number (41421537).

Almost surely, 2331275102 is an apocalyptic number.

331275102 is an abundant number, since it is smaller than the sum of its proper divisors (331469490).

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

331275102 is a wasteful number, since it uses less digits than its factorization.

331275102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16203.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 331275102 is about 18200.9643151125. The cubic root of 331275102 is about 691.9312290351.

The spelling of 331275102 in words is "three hundred thirty-one million, two hundred seventy-five thousand, one hundred two".

Divisors: 1 2 3 6 4877 9754 11321 14631 22642 29262 33963 67926 55212517 110425034 165637551 331275102