Base | Representation |
---|---|
bin | 110111000101010111… |
… | …0100100010101010000 |
3 | 102022022221110220011112 |
4 | 1232022232210111100 |
5 | 3414230121031430 |
6 | 130201543032452 |
7 | 11355242561531 |
oct | 1561256442520 |
9 | 368287426145 |
10 | 118291580240 |
11 | 46192571069 |
12 | 1ab1373b728 |
13 | b2022805c2 |
14 | 5a224ac688 |
15 | 3124edc195 |
hex | 1b8aba4550 |
118291580240 has 20 divisors (see below), whose sum is σ = 275027924244. Its totient is φ = 47316632064.
The previous prime is 118291580207. The next prime is 118291580273. The reversal of 118291580240 is 42085192811.
It is an interprime number because it is at equal distance from previous prime (118291580207) and next prime (118291580273).
It can be written as a sum of positive squares in 2 ways, for example, as 66221816896 + 52069763344 = 257336^2 + 228188^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739322297 + ... + 739322456.
Almost surely, 2118291580240 is an apocalyptic number.
118291580240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
118291580240 is an abundant number, since it is smaller than the sum of its proper divisors (156736344004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118291580240 is a wasteful number, since it uses less digits than its factorization.
118291580240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1478644766 (or 1478644760 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 41.
The spelling of 118291580240 in words is "one hundred eighteen billion, two hundred ninety-one million, five hundred eighty thousand, two hundred forty".
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