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13760323131 = 34586774377
BaseRepresentation
bin11001101000010110…
…11101111000111011
31022111222110211201110
430310023131320323
5211140120320011
610153231251403
7664664550102
oct146413357073
938458424643
1013760323131
115921386485
122800379b63
1313b3a72149
14947727039
1555808cba6
hex3342dde3b

13760323131 has 4 divisors (see below), whose sum is σ = 18347097512. Its totient is φ = 9173548752.

The previous prime is 13760323081. The next prime is 13760323133. The reversal of 13760323131 is 13132306731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13132306731 = 34377435577.

It is not a de Polignac number, because 13760323131 - 26 = 13760323067 is a prime.

It is a super-2 number, since 2×137603231312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13760323133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293387186 + ... + 2293387191.

It is an arithmetic number, because the mean of its divisors is an integer number (4586774378).

Almost surely, 213760323131 is an apocalyptic number.

13760323131 is a deficient number, since it is larger than the sum of its proper divisors (4586774381).

13760323131 is an equidigital number, since it uses as much as digits as its factorization.

13760323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586774380.

The product of its (nonzero) digits is 6804, while the sum is 30.

Adding to 13760323131 its reverse (13132306731), we get a palindrome (26892629862).

The spelling of 13760323131 in words is "thirteen billion, seven hundred sixty million, three hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 4586774377 13760323131