Base | Representation |
---|---|
bin | 110101100110101101… |
… | …0100011110110000101 |
3 | 102000010121000022221220 |
4 | 1223031122203312011 |
5 | 3341224023112131 |
6 | 124514443230553 |
7 | 11213445052122 |
oct | 1531532436605 |
9 | 360117008856 |
10 | 115115441541 |
11 | 44902736051 |
12 | 1a387b18459 |
13 | ab172478a9 |
14 | 5800735749 |
15 | 2edb253e96 |
hex | 1acd6a3d85 |
115115441541 has 4 divisors (see below), whose sum is σ = 153487255392. Its totient is φ = 76743627692.
The previous prime is 115115441501. The next prime is 115115441563. The reversal of 115115441541 is 145144511511.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 115115441541 - 26 = 115115441477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115115441501) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19185906921 + ... + 19185906926.
It is an arithmetic number, because the mean of its divisors is an integer number (38371813848).
Almost surely, 2115115441541 is an apocalyptic number.
It is an amenable number.
115115441541 is a deficient number, since it is larger than the sum of its proper divisors (38371813851).
115115441541 is an equidigital number, since it uses as much as digits as its factorization.
115115441541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38371813850.
The product of its digits is 8000, while the sum is 33.
The spelling of 115115441541 in words is "one hundred fifteen billion, one hundred fifteen million, four hundred forty-one thousand, five hundred forty-one".
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