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113303130213 = 37131073878783
BaseRepresentation
bin110100110000101100…
…1001001000001100101
3101211110021211101012010
41221201121021001211
53324021100131323
6124014543144433
711120520500460
oct1514131110145
9354407741163
10113303130213
1144062732799
1219b60ba5119
13a8b8936c20
1456abb762d7
152e320b7c93
hex1a61649065

113303130213 has 32 divisors (see below), whose sum is σ = 187671085056. Its totient is φ = 59205728448.

The previous prime is 113303130191. The next prime is 113303130251. The reversal of 113303130213 is 312031303311.

It is not a de Polignac number, because 113303130213 - 28 = 113303129957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113303130213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113303130313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1910181 + ... + 1968602.

It is an arithmetic number, because the mean of its divisors is an integer number (5864721408).

Almost surely, 2113303130213 is an apocalyptic number.

113303130213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113303130213 is a deficient number, since it is larger than the sum of its proper divisors (74367954843).

113303130213 is a wasteful number, since it uses less digits than its factorization.

113303130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878913.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 113303130213 its reverse (312031303311), we get a palindrome (425334433524).

The spelling of 113303130213 in words is "one hundred thirteen billion, three hundred three million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 7 13 21 39 91 107 273 321 749 1391 2247 4173 9737 29211 3878783 11636349 27151481 50424179 81454443 151272537 352969253 415029781 1058907759 1245089343 2905208467 5395387153 8715625401 16186161459 37767710071 113303130213