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13012212102 = 232168702017
BaseRepresentation
bin11000001111001011…
…01001100110000110
31020120211202212022120
430013211221212012
5203122111241402
65551104510410
7640311656301
oct140745514606
936524685276
1013012212102
1155780665aa
12263191b406
1312c4a893b6
148b6227b38
155125653bc
hex307969986

13012212102 has 8 divisors (see below), whose sum is σ = 26024424216. Its totient is φ = 4337404032.

The previous prime is 13012212091. The next prime is 13012212139. The reversal of 13012212102 is 20121221031.

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

13012212102 is an admirable number.

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, 1084351003 + ... + 1084351014.

It is an arithmetic number, because the mean of its divisors is an integer number (3253053027).

Almost surely, 213012212102 is an apocalyptic number.

13012212102 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.

13012212102 is a wasteful number, since it uses less digits than its factorization.

13012212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168702022.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13012212102 its reverse (20121221031), we get a palindrome (33133433133).

The spelling of 13012212102 in words is "thirteen billion, twelve million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 2168702017 4337404034 6506106051 13012212102