Search a number
-
+
13013120210310 = 232511173720897561
BaseRepresentation
bin1011110101011101101001…
…1010000101010110000110
31201002001010201111021021200
42331113122122011112012
53201201332233212220
643402051144123330
72512111151504403
oct275273232052606
951061121437250
1013013120210310
11416791911aa10
121562043766546
13735193c2897c
1432dba47232aa
1517877b431890
hexbd5da685586

13013120210310 has 192 divisors, whose sum is σ = 40137362201664. Its totient is φ = 2888878694400.

The previous prime is 13013120210303. The next prime is 13013120210411. The reversal of 13013120210310 is 1301202131031.

13013120210310 is a `hidden beast` number, since 1 + 30 + 1 + 312 + 0 + 2 + 10 + 310 = 666.

It is a super-2 number, since 2×130131202103102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 9826071 + ... + 11071490.

It is an arithmetic number, because the mean of its divisors is an integer number (209048761467).

Almost surely, 213013120210310 is an apocalyptic number.

13013120210310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13013120210310 is an abundant number, since it is smaller than the sum of its proper divisors (27124241991354).

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

13013120210310 is a wasteful number, since it uses less digits than its factorization.

13013120210310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20897639 (or 20897636 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 13013120210310 its reverse (1301202131031), we get a palindrome (14314322341341).

The spelling of 13013120210310 in words is "thirteen trillion, thirteen billion, one hundred twenty million, two hundred ten thousand, three hundred ten".