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13102330010031 = 33485271481853
BaseRepresentation
bin1011111010101001111110…
…1110011101100110101111
31201101120101220110122102000
42332222133232131212233
53204132032440310111
643511043255503343
72521416644341143
oct276523756354657
951346356418360
1013102330010031
1141a1737793919
12157739b987b53
13740710119702
143342286c7223
1517ac4d21ec56
hexbea9fb9d9af

13102330010031 has 8 divisors (see below), whose sum is σ = 19410859274160. Its totient is φ = 8734886673336.

The previous prime is 13102330010017. The next prime is 13102330010051. The reversal of 13102330010031 is 13001003320131.

It is a happy number.

13102330010031 is a `hidden beast` number, since 1 + 310 + 23 + 300 + 1 + 0 + 0 + 31 = 666.

It is not a de Polignac number, because 13102330010031 - 25 = 13102330009999 is a prime.

It is a super-2 number, since 2×131023300100312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13102330009986 and 13102330010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102330010051) 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, 242635740900 + ... + 242635740953.

It is an arithmetic number, because the mean of its divisors is an integer number (2426357409270).

Almost surely, 213102330010031 is an apocalyptic number.

13102330010031 is a deficient number, since it is larger than the sum of its proper divisors (6308529264129).

13102330010031 is an equidigital number, since it uses as much as digits as its factorization.

13102330010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485271481862 (or 485271481856 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13102330010031 its reverse (13001003320131), we get a palindrome (26103333330162).

The spelling of 13102330010031 in words is "thirteen trillion, one hundred two billion, three hundred thirty million, ten thousand, thirty-one".

Divisors: 1 3 9 27 485271481853 1455814445559 4367443336677 13102330010031