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115140130039999 = 562791720458747
BaseRepresentation
bin11010001011100000100110…
…100011001110100010111111
3120002200021210122001111121201
4122023200212203032202333
5110042423441242234444
61044514351233240331
733152412521126461
oct3213404643164277
9502607718044551
10115140130039999
113376172278a869
1210ab6b187030a7
134c3288ab5844c
142060b522c6131
15d4a0d4290dd4
hex68b8268ce8bf

115140130039999 has 4 divisors (see below), whose sum is σ = 115140156126664. Its totient is φ = 115140103953336.

The previous prime is 115140130039973. The next prime is 115140130040017. The reversal of 115140130039999 is 999930031041511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115140130039999 - 223 = 115140121651391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115140130039199) 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, 4601457 + ... + 15857290.

It is an arithmetic number, because the mean of its divisors is an integer number (28785039031666).

Almost surely, 2115140130039999 is an apocalyptic number.

115140130039999 is a deficient number, since it is larger than the sum of its proper divisors (26086665).

115140130039999 is an equidigital number, since it uses as much as digits as its factorization.

115140130039999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26086664.

The product of its (nonzero) digits is 1180980, while the sum is 55.

The spelling of 115140130039999 in words is "one hundred fifteen trillion, one hundred forty billion, one hundred thirty million, thirty-nine thousand, nine hundred ninety-nine".

Divisors: 1 5627917 20458747 115140130039999