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115211303230507 = 1131834086799607
BaseRepresentation
bin11010001100100010111000…
…110011011001110000101011
3120002221002111210222012022121
4122030202320303121300223
5110100110222111334012
61045011201513532111
733160512332224561
oct3214427063316053
9502832453865277
10115211303230507
1133789926137270
1210b08880414037
134c394c136b563
142064384a4da31
15d4bd9c893a07
hex68c8b8cd9c2b

115211303230507 has 32 divisors (see below), whose sum is σ = 131307071422464. Its totient is φ = 100134270381600.

The previous prime is 115211303230501. The next prime is 115211303230559. The reversal of 115211303230507 is 705032303112511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115211303230507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115211303230501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1156608898 + ... + 1156708504.

It is an arithmetic number, because the mean of its divisors is an integer number (4103345981952).

Almost surely, 2115211303230507 is an apocalyptic number.

115211303230507 is a deficient number, since it is larger than the sum of its proper divisors (16095768191957).

115211303230507 is a wasteful number, since it uses less digits than its factorization.

115211303230507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140599.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 115211303230507 in words is "one hundred fifteen trillion, two hundred eleven billion, three hundred three million, two hundred thirty thousand, five hundred seven".

Divisors: 1 11 31 83 341 913 2573 28303 40867 99607 449537 1095677 1266877 3087817 3391961 8267381 13935647 33965987 37311571 90941191 105150791 256288811 1156658701 2819176921 4070639269 44777031959 126189817339 337863059327 1388087990729 3716493652597 10473754839137 115211303230507