Search a number
-
+
115212454113354 = 23131997422526357
BaseRepresentation
bin11010001100100011111101…
…011001101011000001001010
3120002221012111000120002210020
4122030203331121223001022
5110100120101223111404
61045011512025201310
733160553005453263
oct3214437531530112
9502835430502706
10115212454113354
113378a366845614
1210b08b41930236
134c39645926420
14206445383596a
15d4be1892aed9
hex68c8fd66b04a

115212454113354 has 32 divisors (see below), whose sum is σ = 249396885628800. Its totient is φ = 35271845243712.

The previous prime is 115212454113331. The next prime is 115212454113403. The reversal of 115212454113354 is 453311454212511.

It is a super-2 number, since 2×1152124541133542 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3711247657 + ... + 3711278700.

It is an arithmetic number, because the mean of its divisors is an integer number (7793652675900).

Almost surely, 2115212454113354 is an apocalyptic number.

115212454113354 is an abundant number, since it is smaller than the sum of its proper divisors (134184431515446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115212454113354 is a wasteful number, since it uses less digits than its factorization.

115212454113354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422526574.

The product of its digits is 288000, while the sum is 42.

The spelling of 115212454113354 in words is "one hundred fifteen trillion, two hundred twelve billion, four hundred fifty-four million, one hundred thirteen thousand, three hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 199 398 597 1194 2587 5174 7761 15522 7422526357 14845052714 22267579071 44535158142 96492842641 192985685282 289478527923 578957055846 1477082745043 2954165490086 4431248235129 8862496470258 19202075685559 38404151371118 57606227056677 115212454113354