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13920941177 = 11133576031
BaseRepresentation
bin11001111011100000…
…01011010001111001
31022221011201002020222
430331300023101321
5212002230104202
610221210025425
71001655022223
oct147560132171
938834632228
1013920941177
1159a4010170
122846118275
13140b11b000
14960bb7413
155672184a2
hex33dc0b479

13920941177 has 16 divisors (see below), whose sum is σ = 16451473920. Its totient is φ = 11681888400.

The previous prime is 13920941149. The next prime is 13920941183. The reversal of 13920941177 is 77114902931.

It is not a de Polignac number, because 13920941177 - 210 = 13920940153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13920941117) 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, 263849 + ... + 312182.

It is an arithmetic number, because the mean of its divisors is an integer number (1028217120).

Almost surely, 213920941177 is an apocalyptic number.

It is an amenable number.

13920941177 is a deficient number, since it is larger than the sum of its proper divisors (2530532743).

13920941177 is an equidigital number, since it uses as much as digits as its factorization.

13920941177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576081 (or 576055 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 44.

The spelling of 13920941177 in words is "thirteen billion, nine hundred twenty million, nine hundred forty-one thousand, one hundred seventy-seven".

Divisors: 1 11 13 143 169 1859 2197 24167 576031 6336341 7488403 82372433 97349239 1070841629 1265540107 13920941177