Search a number
-
+
115653555015061 = 71929109275095097
BaseRepresentation
bin11010010010111110110001…
…000100000100110110010101
3120011111101001002201121111211
4122102332301010010312111
5110124331440040440221
61045550302032301421
733234456623325130
oct3222766104046625
9504441032647454
10115653555015061
113393a4407a6778
1210b7a5256a1871
134c6c11142223b
14207b93a49b217
15d586337be6e1
hex692fb1104d95

115653555015061 has 32 divisors (see below), whose sum is σ = 145250211744000. Its totient is φ = 89843857592832.

The previous prime is 115653555015029. The next prime is 115653555015157. The reversal of 115653555015061 is 160510555356511.

It is not a de Polignac number, because 115653555015061 - 25 = 115653555015029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115653555014996 and 115653555015014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115653555015001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137127136 + ... + 137967961.

It is an arithmetic number, because the mean of its divisors is an integer number (4539069117000).

Almost surely, 2115653555015061 is an apocalyptic number.

It is an amenable number.

115653555015061 is a deficient number, since it is larger than the sum of its proper divisors (29596656728939).

115653555015061 is a wasteful number, since it uses less digits than its factorization.

115653555015061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275095261.

The product of its (nonzero) digits is 1687500, while the sum is 49.

The spelling of 115653555015061 in words is "one hundred fifteen trillion, six hundred fifty-three billion, five hundred fifty-five million, fifteen thousand, sixty-one".

Divisors: 1 7 19 29 109 133 203 551 763 2071 3161 3857 14497 22127 60059 420413 275095097 1925665679 5226806843 7977757813 29985365573 36587647901 55844304691 151577398447 209897559011 569721945887 869575601617 1061041789129 3988053621209 6087029211319 16521936430723 115653555015061