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13099870441 = 7113131126421
BaseRepresentation
bin11000011001101000…
…00010100011101001
31020210221201100221201
430030310002203221
5203312031323231
610003515404201
7642425030050
oct141464024351
936727640851
1013099870441
115612598609
122657153661
131309c9b538
148c3b25397
1551a0cd161
hex30cd028e9

13099870441 has 16 divisors (see below), whose sum is σ = 15219186048. Its totient is φ = 11044051200.

The previous prime is 13099870423. The next prime is 13099870453. The reversal of 13099870441 is 14407899031.

It is not a de Polignac number, because 13099870441 - 217 = 13099739369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13099870391 and 13099870400.

It is not an unprimeable number, because it can be changed into a prime (13099870471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40411 + ... + 166831.

It is an arithmetic number, because the mean of its divisors is an integer number (951199128).

Almost surely, 213099870441 is an apocalyptic number.

It is an amenable number.

13099870441 is a deficient number, since it is larger than the sum of its proper divisors (2119315607).

13099870441 is a wasteful number, since it uses less digits than its factorization.

13099870441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126672.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 13099870441 in words is "thirteen billion, ninety-nine million, eight hundred seventy thousand, four hundred forty-one".

Divisors: 1 7 113 131 791 917 14803 103621 126421 884947 14285573 16561151 99999011 115928057 1871410063 13099870441