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13003233230131 = 61795171521819
BaseRepresentation
bin1011110100111000110100…
…0110001111110100110011
31201001002121200101122012121
42331032031012033310303
53201021110201331011
643353334115535111
72511311145532324
oct275161506176463
951032550348177
1013003233230131
11416370518a411
1215601445ba497
13734279790241
1432d5075c044b
1517839d44ae71
hexbd38d18fd33

13003233230131 has 16 divisors (see below), whose sum is σ = 13386311078400. Its totient is φ = 12625699600800.

The previous prime is 13003233230089. The next prime is 13003233230147. The reversal of 13003233230131 is 13103233230031.

It is a cyclic number.

It is not a de Polignac number, because 13003233230131 - 27 = 13003233230003 is a prime.

It is a super-2 number, since 2×130032332301312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13003233230096 and 13003233230105.

It is not an unprimeable number, because it can be changed into a prime (13003233230231) 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, 24658140 + ... + 25179958.

It is an arithmetic number, because the mean of its divisors is an integer number (836644442400).

Almost surely, 213003233230131 is an apocalyptic number.

13003233230131 is a deficient number, since it is larger than the sum of its proper divisors (383077848269).

13003233230131 is an equidigital number, since it uses as much as digits as its factorization.

13003233230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527130.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13003233230131 its reverse (13103233230031), we get a palindrome (26106466460162).

The spelling of 13003233230131 in words is "thirteen trillion, three billion, two hundred thirty-three million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 61 79 4819 5171 315431 408509 521819 24919049 31830959 41223701 2514645761 2698326049 164597888989 213167757871 13003233230131