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13102022131 = 113317935899
BaseRepresentation
bin11000011001111000…
…01111110111110011
31020211002202200111221
430030330033313303
5203313104202011
610004033445511
7642452231152
oct141474176763
936732680457
1013102022131
115613828170
122657a10897
13130a572a23
148c4125599
1551a3a5971
hex30cf0fdf3

13102022131 has 8 divisors (see below), whose sum is σ = 14293944000. Its totient is φ = 11910238440.

The previous prime is 13102022119. The next prime is 13102022137. The reversal of 13102022131 is 13122020131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13102022131 - 215 = 13101989363 is a prime.

It is a super-2 number, since 2×131020221312 (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 (13102022137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347020 + ... + 382918.

It is an arithmetic number, because the mean of its divisors is an integer number (1786743000).

Almost surely, 213102022131 is an apocalyptic number.

13102022131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13102022131 is a deficient number, since it is larger than the sum of its proper divisors (1191921869).

13102022131 is a wasteful number, since it uses less digits than its factorization.

13102022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69089.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13102022131 its reverse (13122020131), we get a palindrome (26224042262).

The spelling of 13102022131 in words is "thirteen billion, one hundred two million, twenty-two thousand, one hundred thirty-one".

Divisors: 1 11 33179 35899 364969 394889 1191092921 13102022131