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115210342514240 = 2652011179031487
BaseRepresentation
bin11010001100100001111111…
…100010100011111001000000
3120002221000000212012202100122
4122030201333202203321000
5110100101240140423430
61045010522314235412
733160446455246531
oct3214417742437100
9502830025182318
10115210342514240
1133789482904986
1210b08652725b68
134c3939a306bac
1420642d320a688
15d4bd43371ee5
hex68c87f8a3e40

115210342514240 has 56 divisors (see below), whose sum is σ = 274481051638272. Its totient is φ = 46061220718080.

The previous prime is 115210342514221. The next prime is 115210342514249. The reversal of 115210342514240 is 42415243012511.

It is a self number, because there is not a number n which added to its sum of digits gives 115210342514240.

It is not an unprimeable number, because it can be changed into a prime (115210342514249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88872224 + ... + 90159263.

Almost surely, 2115210342514240 is an apocalyptic number.

115210342514240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115210342514240 is an abundant number, since it is smaller than the sum of its proper divisors (159270709124032).

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

115210342514240 is a wasteful number, since it uses less digits than its factorization.

115210342514240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179033515 (or 179033505 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 115210342514240 its reverse (42415243012511), we get a palindrome (157625585526751).

The spelling of 115210342514240 in words is "one hundred fifteen trillion, two hundred ten billion, three hundred forty-two million, five hundred fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 2011 4022 8044 10055 16088 20110 32176 40220 64352 80440 128704 160880 321760 643520 179031487 358062974 716125948 895157435 1432251896 1790314870 2864503792 3580629740 5729007584 7161259480 11458015168 14322518960 28645037920 57290075840 360032320357 720064640714 1440129281428 1800161601785 2880258562856 3600323203570 5760517125712 7200646407140 11521034251424 14401292814280 23042068502848 28802585628560 57605171257120 115210342514240