Search a number
-
+
13113023031101 = 729627110300777
BaseRepresentation
bin1011111011010001110100…
…0101000110011100111101
31201102121000010021101201102
42332310131011012130331
53204320432343443401
643520012320222445
72522245635456530
oct276643505063475
951377003241642
1013113023031101
1141a6224710914
121579484a6aa25
13741725571806
143349608c8a17
1517b176d7256b
hexbed1d14673d

13113023031101 has 16 divisors (see below), whose sum is σ = 15505555107840. Its totient is φ = 10850425407360.

The previous prime is 13113023031083. The next prime is 13113023031103. The reversal of 13113023031101 is 10113032031131.

It is not a de Polignac number, because 13113023031101 - 26 = 13113023031037 is a prime.

It is a super-2 number, since 2×131130230311012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113023031103) 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, 3877376 + ... + 6423401.

It is an arithmetic number, because the mean of its divisors is an integer number (969097194240).

Almost surely, 213113023031101 is an apocalyptic number.

It is an amenable number.

13113023031101 is a deficient number, since it is larger than the sum of its proper divisors (2392532076739).

13113023031101 is a wasteful number, since it uses less digits than its factorization.

13113023031101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10307084.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13113023031101 its reverse (10113032031131), we get a palindrome (23226055062232).

The spelling of 13113023031101 in words is "thirteen trillion, one hundred thirteen billion, twenty-three million, thirty-one thousand, one hundred one".

Divisors: 1 7 29 203 6271 43897 181859 1273013 10300777 72105439 298722533 2091057731 64596172567 452173207969 1873289004443 13113023031101