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113133311020 = 2258368152597
BaseRepresentation
bin110100101011101000…
…1010101010000101100
3101211000110021200001101
41221113101111100230
53323144111423040
6123550035252444
711113356164002
oct1512721252054
9354013250041
10113133311020
1143a85894054
1219b1414a124
13a88c6b8cb2
1456933aca72
152e2222109a
hex1a5745542c

113133311020 has 24 divisors (see below), whose sum is σ = 240442365744. Its totient is φ = 44708102976.

The previous prime is 113133310973. The next prime is 113133311051. The reversal of 113133311020 is 20113331311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34074639 + ... + 34077958.

It is an arithmetic number, because the mean of its divisors is an integer number (10018431906).

Almost surely, 2113133311020 is an apocalyptic number.

113133311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113133311020 is an abundant number, since it is smaller than the sum of its proper divisors (127309054724).

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

113133311020 is a wasteful number, since it uses less digits than its factorization.

113133311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68152689 (or 68152687 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113133311020 its reverse (20113331311), we get a palindrome (133246642331).

The spelling of 113133311020 in words is "one hundred thirteen billion, one hundred thirty-three million, three hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 68152597 136305194 272610388 340762985 681525970 1363051940 5656665551 11313331102 22626662204 28283327755 56566655510 113133311020