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13415161144 = 2371153410903
BaseRepresentation
bin11000111111001101…
…10001110100111000
31021121220222210111011
430133212301310320
5204433240124034
610055101243304
7653303662660
oct143746616470
937556883434
1013415161144
115764566140
122724863534
13135a3c1098
149139591a0
15537b0c864
hex31f9b1d38

13415161144 has 64 divisors (see below), whose sum is σ = 31951895040. Its totient is φ = 5128056960.

The previous prime is 13415161139. The next prime is 13415161153. The reversal of 13415161144 is 44116151431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172804 + ... + 238099.

It is an arithmetic number, because the mean of its divisors is an integer number (499248360).

Almost surely, 213415161144 is an apocalyptic number.

13415161144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13415161144 is an abundant number, since it is smaller than the sum of its proper divisors (18536733896).

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

13415161144 is a wasteful number, since it uses less digits than its factorization.

13415161144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410980 (or 410976 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The spelling of 13415161144 in words is "thirteen billion, four hundred fifteen million, one hundred sixty-one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 11 14 22 28 44 53 56 77 88 106 154 212 308 371 424 583 616 742 1166 1484 2332 2968 4081 4664 8162 16324 32648 410903 821806 1643612 2876321 3287224 4519933 5752642 9039866 11505284 18079732 21777859 23010568 31639531 36159464 43555718 63279062 87111436 126558124 152445013 174222872 239556449 253116248 304890026 479112898 609780052 958225796 1219560104 1676895143 1916451592 3353790286 6707580572 13415161144