Base | Representation |
---|---|
bin | 110110101111001000… |
… | …0010100110100110101 |
3 | 102020101221111210121201 |
4 | 1231132100110310311 |
5 | 3411213114024101 |
6 | 125555531012501 |
7 | 11330612611150 |
oct | 1553620246465 |
9 | 366357453551 |
10 | 117545454901 |
11 | 4593a388056 |
12 | 1a94589a131 |
13 | b113811614 |
14 | 5991368c97 |
15 | 30ce757e01 |
hex | 1b5e414d35 |
117545454901 has 32 divisors (see below), whose sum is σ = 136581120000. Its totient is φ = 99088339392.
The previous prime is 117545454899. The next prime is 117545454907. The reversal of 117545454901 is 109454545711.
It is not a de Polignac number, because 117545454901 - 21 = 117545454899 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (117545454907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60309675 + ... + 60311623.
It is an arithmetic number, because the mean of its divisors is an integer number (4268160000).
Almost surely, 2117545454901 is an apocalyptic number.
It is an amenable number.
117545454901 is a deficient number, since it is larger than the sum of its proper divisors (19035665099).
117545454901 is a wasteful number, since it uses less digits than its factorization.
117545454901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2641.
The product of its (nonzero) digits is 504000, while the sum is 46.
The spelling of 117545454901 in words is "one hundred seventeen billion, five hundred forty-five million, four hundred fifty-four thousand, nine hundred one".
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