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113030302100 = 22521766488413
BaseRepresentation
bin110100101000100100…
…0011000100110010100
3101210202021110021101012
41221101020120212110
53322441224131400
6123531515351352
711110665500312
oct1512110304624
9353667407335
10113030302100
1143a32727a11
1219aa5752558
13a874260a81
1456838370b2
152e18174d35
hex1a51218994

113030302100 has 36 divisors (see below), whose sum is σ = 259703745084. Its totient is φ = 42552583680.

The previous prime is 113030302069. The next prime is 113030302109. The reversal of 113030302100 is 1203030311.

It can be written as a sum of positive squares in 6 ways, for example, as 12868179844 + 100162122256 = 113438^2 + 316484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113030302109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33242507 + ... + 33245906.

It is an arithmetic number, because the mean of its divisors is an integer number (7213992919).

Almost surely, 2113030302100 is an apocalyptic number.

113030302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113030302100 is an abundant number, since it is smaller than the sum of its proper divisors (146673442984).

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

113030302100 is a wasteful number, since it uses less digits than its factorization.

113030302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66488444 (or 66488437 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 113030302100 its reverse (1203030311), we get a palindrome (114233332411).

The spelling of 113030302100 in words is "one hundred thirteen billion, thirty million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 66488413 132976826 265953652 332442065 664884130 1130303021 1329768260 1662210325 2260606042 3324420650 4521212084 5651515105 6648841300 11303030210 22606060420 28257575525 56515151050 113030302100