Base | Representation |
---|---|
bin | 101111101001111111… |
… | …1111111011111110101 |
3 | 100210011022200020212000 |
4 | 1133103333333133311 |
5 | 3134043244444131 |
6 | 115003111045513 |
7 | 10252051164462 |
oct | 1372377773765 |
9 | 323138606760 |
10 | 102341015541 |
11 | 3a447920796 |
12 | 17a01970899 |
13 | 985c81573b |
14 | 4d4bd28669 |
15 | 29dea0dce6 |
hex | 17d3fff7f5 |
102341015541 has 32 divisors (see below), whose sum is σ = 163909564800. Its totient is φ = 62889488640.
The previous prime is 102341015537. The next prime is 102341015593. The reversal of 102341015541 is 145510143201.
102341015541 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 4 + 101 + 554 + 1 = 666.
It is not a de Polignac number, because 102341015541 - 22 = 102341015537 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102341015041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2676900 + ... + 2714861.
It is an arithmetic number, because the mean of its divisors is an integer number (5122173900).
Almost surely, 2102341015541 is an apocalyptic number.
It is an amenable number.
102341015541 is a deficient number, since it is larger than the sum of its proper divisors (61568549259).
102341015541 is a wasteful number, since it uses less digits than its factorization.
102341015541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5391826 (or 5391820 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 102341015541 its reverse (145510143201), we get a palindrome (247851158742).
The spelling of 102341015541 in words is "one hundred two billion, three hundred forty-one million, fifteen thousand, five hundred forty-one".
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