Base | Representation |
---|---|
bin | 101111100100001000… |
… | …1110111010101100011 |
3 | 100202122121122211112020 |
4 | 1133020101313111203 |
5 | 3133142424432430 |
6 | 114531404232523 |
7 | 10244142566040 |
oct | 1371021672543 |
9 | 322577584466 |
10 | 102144374115 |
11 | 3a356922113 |
12 | 17967b3b743 |
13 | 982ab66074 |
14 | 4d2db7c1c7 |
15 | 29cc619b10 |
hex | 17c8477563 |
102144374115 has 64 divisors (see below), whose sum is σ = 197924290560. Its totient is φ = 43912488960.
The previous prime is 102144374069. The next prime is 102144374201. The reversal of 102144374115 is 511473441201.
It is a happy number.
It is not a de Polignac number, because 102144374115 - 26 = 102144374051 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2260645 + ... + 2305385.
It is an arithmetic number, because the mean of its divisors is an integer number (3092567040).
Almost surely, 2102144374115 is an apocalyptic number.
102144374115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
102144374115 is a deficient number, since it is larger than the sum of its proper divisors (95779916445).
102144374115 is a wasteful number, since it uses less digits than its factorization.
102144374115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46052.
The product of its (nonzero) digits is 13440, while the sum is 33.
The spelling of 102144374115 in words is "one hundred two billion, one hundred forty-four million, three hundred seventy-four thousand, one hundred fifteen".
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