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115512112130343 = 3827173183268841
BaseRepresentation
bin11010010000111011000010…
…011010010010100100100111
3120010222211221200222121000220
4122100323002122102210213
5110120022301201132333
61045401310504335423
733221321551541625
oct3220730232224447
9503884850877026
10115512112130343
11338954589a2a25
1210b57030774573
134c5b98c947c06
142074b5d396515
15d54b060868b3
hex690ec2692927

115512112130343 has 16 divisors (see below), whose sum is σ = 154203848257536. Its totient is φ = 76914227149760.

The previous prime is 115512112130227. The next prime is 115512112130447. The reversal of 115512112130343 is 343031211215511.

It is a cyclic number.

It is not a de Polignac number, because 115512112130343 - 28 = 115512112130087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115512112130543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429532603 + ... + 429801443.

It is an arithmetic number, because the mean of its divisors is an integer number (9637740516096).

Almost surely, 2115512112130343 is an apocalyptic number.

115512112130343 is a deficient number, since it is larger than the sum of its proper divisors (38691736127193).

115512112130343 is a wasteful number, since it uses less digits than its factorization.

115512112130343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442854.

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 115512112130343 its reverse (343031211215511), we get a palindrome (458543323345854).

The spelling of 115512112130343 in words is "one hundred fifteen trillion, five hundred twelve billion, one hundred twelve million, one hundred thirty thousand, three hundred forty-three".

Divisors: 1 3 827 2481 173183 268841 519549 806523 143222341 222331507 429667023 666994521 46558690903 139676072709 38504037376781 115512112130343