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13131123310041 = 311397912827577
BaseRepresentation
bin1011111100010101001111…
…1100001011110111011001
31201111022201120010211120220
42333011103330023313121
53210120020031410131
643532204344110253
72523456322345212
oct277052374136731
951438646124526
1013131123310041
114202972865330
121580a96765389
1374334b4b2839
1433579a77a409
1517b885e37e96
hexbf153f0bdd9

13131123310041 has 8 divisors (see below), whose sum is σ = 19099815723744. Its totient is φ = 7958256551520.

The previous prime is 13131123310033. The next prime is 13131123310073. The reversal of 13131123310041 is 14001332113131.

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

It is not a de Polignac number, because 13131123310041 - 23 = 13131123310033 is a prime.

It is a super-2 number, since 2×131311233100412 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13131123309993 and 13131123310020.

It is not an unprimeable number, because it can be changed into a prime (13131123310031) 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, 198956413756 + ... + 198956413821.

It is an arithmetic number, because the mean of its divisors is an integer number (2387476965468).

Almost surely, 213131123310041 is an apocalyptic number.

13131123310041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13131123310041 is a deficient number, since it is larger than the sum of its proper divisors (5968692413703).

13131123310041 is a wasteful number, since it uses less digits than its factorization.

13131123310041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397912827591.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13131123310041 its reverse (14001332113131), we get a palindrome (27132455423172).

The spelling of 13131123310041 in words is "thirteen trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred ten thousand, forty-one".

Divisors: 1 3 11 33 397912827577 1193738482731 4377041103347 13131123310041