Base | Representation |
---|---|
bin | 101111101100101010… |
… | …1110101000010100010 |
3 | 100210101120021221020012 |
4 | 1133121111311002202 |
5 | 3134234220012304 |
6 | 115020031444522 |
7 | 10254216645356 |
oct | 1373125650242 |
9 | 323346257205 |
10 | 102430625954 |
11 | 3a493466388 |
12 | 17a27986742 |
13 | 987525c257 |
14 | 4d59bb3466 |
15 | 29e781016e |
hex | 17d95750a2 |
102430625954 has 4 divisors (see below), whose sum is σ = 153645938934. Its totient is φ = 51215312976.
The previous prime is 102430625911. The next prime is 102430625959. The reversal of 102430625954 is 459526034201.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 52797469729 + 49633156225 = 229777^2 + 222785^2 .
It is not an unprimeable number, because it can be changed into a prime (102430625959) 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 as a sum of consecutive naturals, namely, 25607656487 + ... + 25607656490.
Almost surely, 2102430625954 is an apocalyptic number.
102430625954 is a deficient number, since it is larger than the sum of its proper divisors (51215312980).
102430625954 is an equidigital number, since it uses as much as digits as its factorization.
102430625954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51215312979.
The product of its (nonzero) digits is 259200, while the sum is 41.
The spelling of 102430625954 in words is "one hundred two billion, four hundred thirty million, six hundred twenty-five thousand, nine hundred fifty-four".
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