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115212412311301 = 1924159131933839
BaseRepresentation
bin11010001100100011111010…
…111010001101011100000101
3120002221012101002220100011001
4122030203322322031130011
5110100120010022430201
61045011503533213301
733160551660241354
oct3214437272153405
9502835332810131
10115212412311301
113378a345194068
1210b08b2b931231
134c3963a07b596
14206444c07399b
15d4be14e20301
hex68c8fae8d705

115212412311301 has 24 divisors (see below), whose sum is σ = 126672318460800. Its totient is φ = 104681584422720.

The previous prime is 115212412311253. The next prime is 115212412311343. The reversal of 115212412311301 is 103113214212511.

It is not a de Polignac number, because 115212412311301 - 215 = 115212412278533 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115212412311301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115212412311361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65093661 + ... + 66840178.

It is an arithmetic number, because the mean of its divisors is an integer number (5278013269200).

Almost surely, 2115212412311301 is an apocalyptic number.

It is an amenable number.

115212412311301 is a deficient number, since it is larger than the sum of its proper divisors (11459906149499).

115212412311301 is a wasteful number, since it uses less digits than its factorization.

115212412311301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131933977 (or 131933958 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 115212412311301 its reverse (103113214212511), we get a palindrome (218325626523812).

The spelling of 115212412311301 in words is "one hundred fifteen trillion, two hundred twelve billion, four hundred twelve million, three hundred eleven thousand, three hundred one".

Divisors: 1 19 41 59 361 779 1121 2419 14801 21299 45961 873259 131933839 2506742941 5409287399 7784096501 47628115879 102776460581 147897833519 319147956541 1952752751039 2810058836861 6063811174279 115212412311301