Base | Representation |
---|---|
bin | 110111000101001000… |
… | …1110011111110101101 |
3 | 102022022102021220212021 |
4 | 1232022101303332231 |
5 | 3414221203322112 |
6 | 130201113310141 |
7 | 11355121524601 |
oct | 1561221637655 |
9 | 368272256767 |
10 | 118284042157 |
11 | 46189292646 |
12 | 1ab11105351 |
13 | b2008414b8 |
14 | 5a214a9501 |
15 | 31244ed907 |
hex | 1b8a473fad |
118284042157 has 8 divisors (see below), whose sum is σ = 124569912960. Its totient is φ = 112004210880.
The previous prime is 118284042139. The next prime is 118284042169. The reversal of 118284042157 is 751240482811.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-118284042157 is a prime.
It is a super-2 number, since 2×1182840421572 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (118284042137) 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, 1469644 + ... + 1548037.
It is an arithmetic number, because the mean of its divisors is an integer number (15571239120).
Almost surely, 2118284042157 is an apocalyptic number.
It is an amenable number.
118284042157 is a deficient number, since it is larger than the sum of its proper divisors (6285870803).
118284042157 is a wasteful number, since it uses less digits than its factorization.
118284042157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3019763.
The product of its (nonzero) digits is 143360, while the sum is 43.
The spelling of 118284042157 in words is "one hundred eighteen billion, two hundred eighty-four million, forty-two thousand, one hundred fifty-seven".
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