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115155413200253 = 1712149095575601
BaseRepresentation
bin11010001011101110110101…
…011111110110110101111101
3120002201202020202000111011002
4122023232311133312311331
5110043201241234402003
61044525355544340045
733153463326631136
oct3213566537666575
9502652222014132
10115155413200253
1133768155724318
1210ab9a82a74625
134c3415525743a
1420617a1d78c8d
15d4a6cad89a88
hex68bbb57f6d7d

115155413200253 has 8 divisors (see below), whose sum is σ = 121929383264760. Its totient is φ = 108381456716800.

The previous prime is 115155413200193. The next prime is 115155413200271. The reversal of 115155413200253 is 352002314551511.

It can be written as a sum of positive squares in 4 ways, for example, as 58337180342884 + 56818232857369 = 7637878^2 + 7537787^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115155413200253 - 216 = 115155413134717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115155413400253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17865653 + ... + 23441253.

It is an arithmetic number, because the mean of its divisors is an integer number (15241172908095).

Almost surely, 2115155413200253 is an apocalyptic number.

It is an amenable number.

115155413200253 is a deficient number, since it is larger than the sum of its proper divisors (6773970064507).

115155413200253 is a wasteful number, since it uses less digits than its factorization.

115155413200253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6790527.

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 115155413200253 its reverse (352002314551511), we get a palindrome (467157727751764).

The spelling of 115155413200253 in words is "one hundred fifteen trillion, one hundred fifty-five billion, four hundred thirteen million, two hundred thousand, two hundred fifty-three".

Divisors: 1 17 1214909 5575601 20653453 94785217 6773847835309 115155413200253