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113102051600 = 2452282755129
BaseRepresentation
bin110100101010101101…
…0000101100100010000
3101210221021110112012002
41221111122011210100
53323113111122400
6123543001253132
711112526401446
oct1512532054420
9353837415162
10113102051600
1143a6a18341a
1219b057941a8
13a8860929b5
14568d192b96
152e1e5e8ed5
hex1a55685910

113102051600 has 30 divisors (see below), whose sum is σ = 271727679930. Its totient is φ = 45240820480.

The previous prime is 113102051599. The next prime is 113102051617. The reversal of 113102051600 is 6150201311.

It can be written as a sum of positive squares in 3 ways, for example, as 2710660096 + 110391391504 = 52064^2 + 332252^2 .

It is a super-2 number, since 2×1131020516002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141377165 + ... + 141377964.

It is an arithmetic number, because the mean of its divisors is an integer number (9057589331).

Almost surely, 2113102051600 is an apocalyptic number.

113102051600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113102051600 is an abundant number, since it is smaller than the sum of its proper divisors (158625628330).

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

113102051600 is a wasteful number, since it uses less digits than its factorization.

113102051600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282755147 (or 282755136 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 113102051600 its reverse (6150201311), we get a palindrome (119252252911).

The spelling of 113102051600 in words is "one hundred thirteen billion, one hundred two million, fifty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 282755129 565510258 1131020516 1413775645 2262041032 2827551290 4524082064 5655102580 7068878225 11310205160 14137756450 22620410320 28275512900 56551025800 113102051600