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2113003131102 = 23339129687613
BaseRepresentation
bin11110101111111000110…
…011010001000011011110
321111000000211011200202000
4132233320303101003132
5234104412300143402
64254411130143130
7305442121161543
oct36577063210336
97430024150660
102113003131102
117451351aa826
122a1620581aa6
13124341ca0a16
14743ac852bca
1539e6da86c1c
hex1ebf8cd10de

2113003131102 has 16 divisors (see below), whose sum is σ = 4695562513680. Its totient is φ = 704334377016.

The previous prime is 2113003131101. The next prime is 2113003131133. The reversal of 2113003131102 is 2011313003112.

2113003131102 is a `hidden beast` number, since 21 + 1 + 300 + 31 + 311 + 0 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113003131101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19564843753 + ... + 19564843860.

It is an arithmetic number, because the mean of its divisors is an integer number (293472657105).

Almost surely, 22113003131102 is an apocalyptic number.

2113003131102 is an abundant number, since it is smaller than the sum of its proper divisors (2582559382578).

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

2113003131102 is a wasteful number, since it uses less digits than its factorization.

2113003131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39129687624 (or 39129687618 counting only the distinct ones).

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

Adding to 2113003131102 its reverse (2011313003112), we get a palindrome (4124316134214).

The spelling of 2113003131102 in words is "two trillion, one hundred thirteen billion, three million, one hundred thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 39129687613 78259375226 117389062839 234778125678 352167188517 704334377034 1056501565551 2113003131102