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13162449212 = 2211230838821
BaseRepresentation
bin11000100001000101…
…10000100100111100
31020222022110200212222
430100202300210330
5203424041333322
610014032544512
7644114654333
oct142042604474
936868420788
1013162449212
11564494aa00
1226740b2138
131319c3c1b3
148cc174d1a
1552083ee42
hex3108b093c

13162449212 has 36 divisors (see below), whose sum is σ = 25329761688. Its totient is φ = 5980312800.

The previous prime is 13162449203. The next prime is 13162449233. The reversal of 13162449212 is 21294426131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1487762 + ... + 1496582.

Almost surely, 213162449212 is an apocalyptic number.

It is an amenable number.

13162449212 is a deficient number, since it is larger than the sum of its proper divisors (12167312476).

13162449212 is a wasteful number, since it uses less digits than its factorization.

13162449212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11930 (or 11917 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The spelling of 13162449212 in words is "thirteen billion, one hundred sixty-two million, four hundred forty-nine thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 121 242 484 3083 6166 8821 12332 17642 33913 35284 67826 97031 135652 194062 373043 388124 746086 1067341 1492172 2134682 4269364 27195143 54390286 108780572 299146573 598293146 1196586292 3290612303 6581224606 13162449212