Search a number
-
+
13111200020130 = 235437040000671
BaseRepresentation
bin1011111011001011000001…
…1010110111011010100010
31201102102022001221211210120
42332302300122313122202
53204303214201121010
643515111354541110
72522152521232662
oct276626032673242
951372261854716
1013111200020130
1141a547966a783
121579056437796
137414c49859b4
1433482a7421a2
1517b0bbcc0e70
hexbecb06b76a2

13111200020130 has 16 divisors (see below), whose sum is σ = 31466880048384. Its totient is φ = 3496320005360.

The previous prime is 13111200020129. The next prime is 13111200020161. The reversal of 13111200020130 is 3102000211131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218520000306 + ... + 218520000365.

It is an arithmetic number, because the mean of its divisors is an integer number (1966680003024).

Almost surely, 213111200020130 is an apocalyptic number.

13111200020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111200020130 is an abundant number, since it is smaller than the sum of its proper divisors (18355680028254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111200020130 is a wasteful number, since it uses less digits than its factorization.

13111200020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437040000681.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13111200020130 its reverse (3102000211131), we get a palindrome (16213200231261).

The spelling of 13111200020130 in words is "thirteen trillion, one hundred eleven billion, two hundred million, twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 437040000671 874080001342 1311120002013 2185200003355 2622240004026 4370400006710 6555600010065 13111200020130