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131313031010113 = 1923876134298309
BaseRepresentation
bin11101110110110110110010…
…100100010101011101000001
3122012221101212220111122100011
4131312312302210111131001
5114202413041414310423
61143140212413224521
736442024215144241
oct3566666244253501
9565841786448304
10131313031010113
11389275a8755167
1212889418492141
1358369c52baca4
14245d828265b21
15102ab474e8b0d
hex776db2915741

131313031010113 has 16 divisors (see below), whose sum is σ = 144250460265600. Its totient is φ = 118979458519680.

The previous prime is 131313031010111. The next prime is 131313031010153. The reversal of 131313031010113 is 311010130313131.

It is a cyclic number.

It is not a de Polignac number, because 131313031010113 - 21 = 131313031010111 is a prime.

It is a super-2 number, since 2×1313130310101132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131313031010111) 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, 13320598 + ... + 20977711.

It is an arithmetic number, because the mean of its divisors is an integer number (9015653766600).

Almost surely, 2131313031010113 is an apocalyptic number.

It is an amenable number.

131313031010113 is a deficient number, since it is larger than the sum of its proper divisors (12937429255487).

131313031010113 is a wasteful number, since it uses less digits than its factorization.

131313031010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34307112.

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 131313031010113 its reverse (311010130313131), we get a palindrome (442323161323244).

The spelling of 131313031010113 in words is "one hundred thirty-one trillion, three hundred thirteen billion, thirty-one million, ten thousand, one hundred thirteen".

Divisors: 1 19 23 437 8761 166459 201503 3828557 34298309 651667871 788861107 14988361033 300487485149 5709262217831 6911212158427 131313031010113