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13133210133031 = 192611840132411
BaseRepresentation
bin1011111100011101000001…
…0100110010001000100111
31201111112002222212102120021
42333013100110302020213
53210133303243224111
643533151412020011
72523562122141232
oct277072024621047
951445088772507
1013133210133031
11420384381332a
121581379601607
137435c1938a41
14335917996419
1517b95924ad71
hexbf1d0532227

13133210133031 has 24 divisors (see below), whose sum is σ = 14089238530128. Its totient is φ = 12236978880000.

The previous prime is 13133210133023. The next prime is 13133210133049. The reversal of 13133210133031 is 13033101233131.

It is not a de Polignac number, because 13133210133031 - 23 = 13133210133023 is a prime.

It is a super-2 number, since 2×131332101330312 (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 = 13133210132987 and 13133210133005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133210133331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405192216 + ... + 405224626.

It is an arithmetic number, because the mean of its divisors is an integer number (587051605422).

Almost surely, 213133210133031 is an apocalyptic number.

13133210133031 is a deficient number, since it is larger than the sum of its proper divisors (956028397097).

13133210133031 is a wasteful number, since it uses less digits than its factorization.

13133210133031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50911 (or 50892 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 13133210133031 its reverse (13033101233131), we get a palindrome (26166311366162).

The spelling of 13133210133031 in words is "thirteen trillion, one hundred thirty-three billion, two hundred ten million, one hundred thirty-three thousand, thirty-one".

Divisors: 1 19 61 361 1159 18401 22021 32411 349619 615809 1122461 1977071 6642761 11700371 21326759 37564349 405208421 596394811 713722631 11331501409 36380083471 215298526771 691221585949 13133210133031