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210212130102 = 23132227913259
BaseRepresentation
bin1100001111000110011…
…1101000110100110110
3202002121001012122102020
43003301213220310312
511421003301130402
6240323051254010
721121152424032
oct3036147506466
9662531178366
10210212130102
11811722a3747
12348a774a306
1316a90c4cc00
14a2624a31c2
155704c858bc
hex30f19e8d36

210212130102 has 48 divisors (see below), whose sum is σ = 457258322880. Its totient is φ = 64395648096.

The previous prime is 210212130091. The next prime is 210212130109. The reversal of 210212130102 is 201031212012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210212130109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226452 + ... + 686807.

It is an arithmetic number, because the mean of its divisors is an integer number (9526215060).

Almost surely, 2210212130102 is an apocalyptic number.

210212130102 is an abundant number, since it is smaller than the sum of its proper divisors (247046192778).

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

210212130102 is a wasteful number, since it uses less digits than its factorization.

210212130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913517 (or 913504 counting only the distinct ones).

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

Adding to 210212130102 its reverse (201031212012), we get a palindrome (411243342114).

The spelling of 210212130102 in words is "two hundred ten billion, two hundred twelve million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 78 169 227 338 454 507 681 1014 1362 2951 5902 8853 17706 38363 76726 115089 230178 913259 1826518 2739777 5479554 11872367 23744734 35617101 71234202 154340771 207309793 308681542 414619586 463022313 621929379 926044626 1243858758 2695027309 5390054618 8085081927 16170163854 35035355017 70070710034 105106065051 210212130102