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115412044510555 = 5135719131046317
BaseRepresentation
bin11010001111011101110101…
…111010100111010101011011
3120010122021122211002210212121
4122033131311322213111123
5110111402331343314210
61045243321124122111
733211150024032112
oct3217356572472533
9503567584083777
10115412044510555
1133856a78382101
1210b3b764236337
134c52403121180
14206dd89372c79
15d521eae416da
hex68f775ea755b

115412044510555 has 16 divisors (see below), whose sum is σ = 149150485600704. Its totient is φ = 85225862977920.

The previous prime is 115412044510487. The next prime is 115412044510573. The reversal of 115412044510555 is 555015440214511.

It is a de Polignac number, because none of the positive numbers 2k-115412044510555 is a prime.

It is a super-4 number, since 4×1154120445105554 (a number of 57 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11805744 + ... + 19240573.

It is an arithmetic number, because the mean of its divisors is an integer number (9321905350044).

Almost surely, 2115412044510555 is an apocalyptic number.

115412044510555 is a deficient number, since it is larger than the sum of its proper divisors (33738441090149).

115412044510555 is a wasteful number, since it uses less digits than its factorization.

115412044510555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31103526.

The product of its (nonzero) digits is 400000, while the sum is 43.

The spelling of 115412044510555 in words is "one hundred fifteen trillion, four hundred twelve billion, forty-four million, five hundred ten thousand, five hundred fifty-five".

Divisors: 1 5 13 65 57191 285955 743483 3717415 31046317 155231585 403602121 2018010605 1775569915547 8877849577735 23082408902111 115412044510555