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113200342541 = 1121375499533
BaseRepresentation
bin110100101101101000…
…1000010011000001101
3101211012010102020000022
41221123101002120031
53323313241430131
6124000432111525
711115132015116
oct1513321023015
9354163366008
10113200342541
114400a707900
1219b326955a5
13a8a0558610
14569c25b20d
152e2806237b
hex1a5b44260d

113200342541 has 24 divisors (see below), whose sum is σ = 134029925400. Its totient is φ = 94970747520.

The previous prime is 113200342531. The next prime is 113200342547. The reversal of 113200342541 is 145243002311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4481766916 + 108718575625 = 66946^2 + 329725^2 .

It is not a de Polignac number, because 113200342541 - 234 = 96020473357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113200342541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113200342547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11869811 + ... + 11879343.

It is an arithmetic number, because the mean of its divisors is an integer number (5584580225).

Almost surely, 2113200342541 is an apocalyptic number.

113200342541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113200342541 is a deficient number, since it is larger than the sum of its proper divisors (20829582859).

113200342541 is a wasteful number, since it uses less digits than its factorization.

113200342541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17117 (or 17106 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 113200342541 its reverse (145243002311), we get a palindrome (258443344852).

The spelling of 113200342541 in words is "one hundred thirteen billion, two hundred million, three hundred forty-two thousand, five hundred forty-one".

Divisors: 1 11 13 121 143 1573 7549 9533 83039 98137 104863 123929 913429 1079507 1153493 1363219 11874577 14995409 71964617 791610787 935540021 8707718657 10290940231 113200342541