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13252010212 = 2272431572379
BaseRepresentation
bin11000101011110000…
…11010000011100100
31021012112222212111001
430111320122003210
5204120003311322
610030552323044
7646253141200
oct142570320344
937175885431
1013252010212
115690461461
12269a0a3484
13133266937c
148da009b00
15528631827
hex315e1a0e4

13252010212 has 36 divisors (see below), whose sum is σ = 27604703280. Its totient is φ = 5547349584.

The previous prime is 13252010197. The next prime is 13252010249. The reversal of 13252010212 is 21201025231.

It is a self number, because there is not a number n which added to its sum of digits gives 13252010212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777762 + ... + 794617.

Almost surely, 213252010212 is an apocalyptic number.

It is an amenable number.

13252010212 is an abundant number, since it is smaller than the sum of its proper divisors (14352693068).

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

13252010212 is a wasteful number, since it uses less digits than its factorization.

13252010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572440 (or 1572431 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 13252010212 its reverse (21201025231), we get a palindrome (34453035443).

The spelling of 13252010212 in words is "thirteen billion, two hundred fifty-two million, ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 43 49 86 98 172 196 301 602 1204 2107 4214 8428 1572379 3144758 6289516 11006653 22013306 44026612 67612297 77046571 135224594 154093142 270449188 308186284 473286079 946572158 1893144316 3313002553 6626005106 13252010212