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115150402711020 = 22354614163065897
BaseRepresentation
bin11010001011101010001010…
…110110010110110111101100
3120002201021022112220021001210
4122023222022312112313230
5110043111011043223040
61044523210440234420
733153225216315615
oct3213521266266754
9502637275807053
10115150402711020
1133766014402626
1210ab8b04a6ba10
134c33837195401
142061448746c0c
15d4a4d6060480
hex68ba8ad96dec

115150402711020 has 48 divisors (see below), whose sum is σ = 323120522739168. Its totient is φ = 30640164994560.

The previous prime is 115150402710949. The next prime is 115150402711027. The reversal of 115150402711020 is 20117204051511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (115150402711027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081505289 + ... + 2081560608.

It is an arithmetic number, because the mean of its divisors is an integer number (6731677557066).

Almost surely, 2115150402711020 is an apocalyptic number.

115150402711020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115150402711020 is an abundant number, since it is smaller than the sum of its proper divisors (207970120028148).

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

115150402711020 is a wasteful number, since it uses less digits than its factorization.

115150402711020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163066370 (or 4163066368 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 30.

Adding to 115150402711020 its reverse (20117204051511), we get a palindrome (135267606762531).

The spelling of 115150402711020 in words is "one hundred fifteen trillion, one hundred fifty billion, four hundred two million, seven hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 461 922 1383 1844 2305 2766 4610 5532 6915 9220 13830 27660 4163065897 8326131794 12489197691 16652263588 20815329485 24978395382 41630658970 49956790764 62445988455 83261317940 124891976910 249783953820 1919173378517 3838346757034 5757520135551 7676693514068 9595866892585 11515040271102 19191733785170 23030080542204 28787600677755 38383467570340 57575201355510 115150402711020