Base | Representation |
---|---|
bin | 101111101010001011… |
… | …1011100110101100111 |
3 | 100210011202020200100220 |
4 | 1133110113130311213 |
5 | 3134101333240111 |
6 | 115003450535423 |
7 | 10252154356146 |
oct | 1372427346547 |
9 | 323152220326 |
10 | 102347165031 |
11 | 3a450340a11 |
12 | 17a03a37573 |
13 | 9860b897a7 |
14 | 4d4ca8975d |
15 | 29e0325e06 |
hex | 17d45dcd67 |
102347165031 has 8 divisors (see below), whose sum is σ = 137074828800. Its totient is φ = 67925472312.
The previous prime is 102347165029. The next prime is 102347165033. The reversal of 102347165031 is 130561743201.
It is an interprime number because it is at equal distance from previous prime (102347165029) and next prime (102347165033).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102347165031 - 21 = 102347165029 is a prime.
It is a super-2 number, since 2×1023471650312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102347164983 and 102347165001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102347165033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76491981 + ... + 76493318.
It is an arithmetic number, because the mean of its divisors is an integer number (17134353600).
Almost surely, 2102347165031 is an apocalyptic number.
102347165031 is a deficient number, since it is larger than the sum of its proper divisors (34727663769).
102347165031 is a wasteful number, since it uses less digits than its factorization.
102347165031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152985525.
The product of its (nonzero) digits is 15120, while the sum is 33.
The spelling of 102347165031 in words is "one hundred two billion, three hundred forty-seven million, one hundred sixty-five thousand, thirty-one".
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