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13112335401 = 311523759739
BaseRepresentation
bin11000011011000111…
…00101110000101001
31020211211011122122220
430031203211300221
5203323224213101
610005042504253
7642636004044
oct141543456051
936754148586
1013112335401
115619631730
12265b365089
13130c744059
148c564bc5b
1551b241636
hex30d8e5c29

13112335401 has 16 divisors (see below), whose sum is σ = 19108980480. Its totient is φ = 7931664720.

The previous prime is 13112335387. The next prime is 13112335417. The reversal of 13112335401 is 10453321131.

It is not a de Polignac number, because 13112335401 - 218 = 13112073257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13112335421) 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, 362611 + ... + 397128.

It is an arithmetic number, because the mean of its divisors is an integer number (1194311280).

Almost surely, 213112335401 is an apocalyptic number.

13112335401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13112335401 is a deficient number, since it is larger than the sum of its proper divisors (5996645079).

13112335401 is a wasteful number, since it uses less digits than its factorization.

13112335401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760276.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13112335401 its reverse (10453321131), we get a palindrome (23565656532).

The spelling of 13112335401 in words is "thirteen billion, one hundred twelve million, three hundred thirty-five thousand, four hundred one".

Divisors: 1 3 11 33 523 1569 5753 17259 759739 2279217 8357129 25071387 397343497 1192030491 4370778467 13112335401