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113030053120 = 28588304729
BaseRepresentation
bin110100101000100011…
…1011011110100000000
3101210202020222121211201
41221101013123310000
53322441143144440
6123531510150544
711110663412365
oct1512107336400
9353666877751
10113030053120
1143a32577946
1219aa5652454
13a8741a464a
1456837b046c
152e1812619a
hex1a511dbd00

113030053120 has 36 divisors (see below), whose sum is σ = 270742302180. Its totient is φ = 45212020736.

The previous prime is 113030053111. The next prime is 113030053121. The reversal of 113030053120 is 21350030311.

It can be written as a sum of positive squares in 2 ways, for example, as 44896524544 + 68133528576 = 211888^2 + 261024^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030053121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44151085 + ... + 44153644.

It is an arithmetic number, because the mean of its divisors is an integer number (7520619505).

Almost surely, 2113030053120 is an apocalyptic number.

113030053120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113030053120 is an abundant number, since it is smaller than the sum of its proper divisors (157712249060).

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

113030053120 is an frugal number, since it uses more digits than its factorization.

113030053120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88304750 (or 88304736 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 113030053120 its reverse (21350030311), we get a palindrome (134380083431).

The spelling of 113030053120 in words is "one hundred thirteen billion, thirty million, fifty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 88304729 176609458 353218916 441523645 706437832 883047290 1412875664 1766094580 2825751328 3532189160 5651502656 7064378320 11303005312 14128756640 22606010624 28257513280 56515026560 113030053120