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115154414112155 = 5115715011731741
BaseRepresentation
bin11010001011101101111001…
…111100101000110110011011
3120002201122200010001112221012
4122023231321330220312123
5110043142220003042110
61044525112454404135
733153426505545635
oct3213557174506633
9502648603045835
10115154414112155
1133767792773680
1210ab984436064b
134c34026279352
1420617093c7a55
15d4a66d2d8905
hex68bb79f28d9b

115154414112155 has 32 divisors (see below), whose sum is σ = 151041945390336. Its totient is φ = 83585196720000.

The previous prime is 115154414112137. The next prime is 115154414112161. The reversal of 115154414112155 is 551211414451511.

It is not a de Polignac number, because 115154414112155 - 28 = 115154414111899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157004585 + ... + 157736325.

It is an arithmetic number, because the mean of its divisors is an integer number (4720060793448).

Almost surely, 2115154414112155 is an apocalyptic number.

115154414112155 is a deficient number, since it is larger than the sum of its proper divisors (35887531278181).

115154414112155 is a wasteful number, since it uses less digits than its factorization.

115154414112155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737339.

The product of its digits is 80000, while the sum is 41.

Adding to 115154414112155 its reverse (551211414451511), we get a palindrome (666365828563666).

The spelling of 115154414112155 in words is "one hundred fifteen trillion, one hundred fifty-four billion, four hundred fourteen million, one hundred twelve thousand, one hundred fifty-five".

Divisors: 1 5 11 55 571 2855 5011 6281 25055 31405 55121 275605 731741 2861281 3658705 8049151 14306405 31474091 40245755 157370455 417824111 2089120555 3666754151 4596065221 18333770755 22980326105 40334295661 201671478305 2093716620221 10468583101105 23030882822431 115154414112155