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13101130221011 = 717143976506971
BaseRepresentation
bin1011111010100101100000…
…1101101000010111010011
31201101110022021212001021122
42332221120031220113103
53204122103314033021
643510324240112455
72521345135322030
oct276513015502723
951343267761248
1013101130221011
1141a1181511648
12157710600572b
1374057b69a291
14334153210387
1517abccc26bab
hexbea583685d3

13101130221011 has 16 divisors (see below), whose sum is σ = 15864485713920. Its totient is φ = 10561634194560.

The previous prime is 13101130220963. The next prime is 13101130221031. The reversal of 13101130221011 is 11012203110131.

It is not a de Polignac number, because 13101130221011 - 230 = 13100056479187 is a prime.

It is a super-2 number, since 2×131011302210112 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13101130221031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38082245 + ... + 38424726.

It is an arithmetic number, because the mean of its divisors is an integer number (991530357120).

Almost surely, 213101130221011 is an apocalyptic number.

13101130221011 is a deficient number, since it is larger than the sum of its proper divisors (2763355492909).

13101130221011 is a wasteful number, since it uses less digits than its factorization.

13101130221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76508434.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 13101130221011 its reverse (11012203110131), we get a palindrome (24113333331142).

The spelling of 13101130221011 in words is "thirteen trillion, one hundred one billion, one hundred thirty million, two hundred twenty-one thousand, eleven".

Divisors: 1 7 17 119 1439 10073 24463 171241 76506971 535548797 1300618507 9104329549 110093531269 770654718883 1871590031573 13101130221011