Base | Representation |
---|---|
bin | 1000010000111100010… |
… | …1110100110000001011 |
3 | 111120111022210022110102 |
4 | 2010033011310300023 |
5 | 4311242144341203 |
6 | 145121124240015 |
7 | 13154400325454 |
oct | 2041705646013 |
9 | 446438708412 |
10 | 141987105803 |
11 | 55242024144 |
12 | 2362724000b |
13 | 1050a47334a |
14 | 6c2d4cc12b |
15 | 3a603d8888 |
hex | 210f174c0b |
141987105803 has 2 divisors, whose sum is σ = 141987105804. Its totient is φ = 141987105802.
The previous prime is 141987105769. The next prime is 141987105833. The reversal of 141987105803 is 308501789141.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 141987105803 - 26 = 141987105739 is a prime.
It is not a weakly prime, because it can be changed into another prime (141987105833) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70993552901 + 70993552902.
It is an arithmetic number, because the mean of its divisors is an integer number (70993552902).
Almost surely, 2141987105803 is an apocalyptic number.
141987105803 is a deficient number, since it is larger than the sum of its proper divisors (1).
141987105803 is an equidigital number, since it uses as much as digits as its factorization.
141987105803 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 241920, while the sum is 47.
The spelling of 141987105803 in words is "one hundred forty-one billion, nine hundred eighty-seven million, one hundred five thousand, eight hundred three".
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