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13210304034 = 2312717336357
BaseRepresentation
bin11000100110110010…
…10011111000100010
31021002122111222100210
430103121103320202
5204023314212114
610022502354550
7645235505634
oct142331237042
937078458323
1013210304034
115669965a44
12268812ba56
131326b26065
148d4670a54
15524b44259
hex313653e22

13210304034 has 16 divisors (see below), whose sum is σ = 26628645888. Its totient is φ = 4368761712.

The previous prime is 13210304033. The next prime is 13210304069. The reversal of 13210304034 is 43040301231.

It is a self number, because there is not a number n which added to its sum of digits gives 13210304034.

It is not an unprimeable number, because it can be changed into a prime (13210304033) 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, 8667417 + ... + 8668940.

It is an arithmetic number, because the mean of its divisors is an integer number (1664290368).

Almost surely, 213210304034 is an apocalyptic number.

13210304034 is an abundant number, since it is smaller than the sum of its proper divisors (13418341854).

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

13210304034 is a wasteful number, since it uses less digits than its factorization.

13210304034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17336489.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13210304034 its reverse (43040301231), we get a palindrome (56250605265).

The spelling of 13210304034 in words is "thirteen billion, two hundred ten million, three hundred four thousand, thirty-four".

Divisors: 1 2 3 6 127 254 381 762 17336357 34672714 52009071 104018142 2201717339 4403434678 6605152017 13210304034