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115255050754561 = 1032287489279001
BaseRepresentation
bin11010001101001011101000…
…010110111101101000000001
3120010002021102122122200101021
4122031023220112331220001
5110101314320443121221
61045043234523105441
733163621413105514
oct3215135026755001
9503067378580337
10115255050754561
11337a6435504623
1210b1524b372281
134c40673943b73
142066534c0cd7b
15d4d0ad37d041
hex68d2e85bda01

115255050754561 has 8 divisors (see below), whose sum is σ = 116424917083904. Its totient is φ = 114086162988000.

The previous prime is 115255050754559. The next prime is 115255050754567. The reversal of 115255050754561 is 165457050552511.

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 115255050754561 - 21 = 115255050754559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115255050754499 and 115255050754508.

It is not an unprimeable number, because it can be changed into a prime (115255050754567) 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, 244403940 + ... + 244875061.

It is an arithmetic number, because the mean of its divisors is an integer number (14553114635488).

Almost surely, 2115255050754561 is an apocalyptic number.

It is an amenable number.

115255050754561 is a deficient number, since it is larger than the sum of its proper divisors (1169866329343).

115255050754561 is a wasteful number, since it uses less digits than its factorization.

115255050754561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489281391.

The product of its (nonzero) digits is 5250000, while the sum is 52.

The spelling of 115255050754561 in words is "one hundred fifteen trillion, two hundred fifty-five billion, fifty million, seven hundred fifty-four thousand, five hundred sixty-one".

Divisors: 1 103 2287 235561 489279001 50395737103 1118981075287 115255050754561