Base | Representation |
---|---|
bin | 101111101011111101… |
… | …1011011100101011111 |
3 | 100210022220200222202102 |
4 | 1133113323123211133 |
5 | 3134212133204420 |
6 | 115013423515315 |
7 | 10253511350306 |
oct | 1372773334537 |
9 | 323286628672 |
10 | 102406928735 |
11 | 3a481050301 |
12 | 17a1ba58b3b |
13 | 9870383027 |
14 | 4d569a543d |
15 | 29e56cda75 |
hex | 17d7edb95f |
102406928735 has 4 divisors (see below), whose sum is σ = 122888314488. Its totient is φ = 81925542984.
The previous prime is 102406928693. The next prime is 102406928809. The reversal of 102406928735 is 537829604201.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 537829604201 = 31 ⋅17349342071.
It is a cyclic number.
It is not a de Polignac number, because 102406928735 - 234 = 85227059551 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102406928735.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10240692869 + ... + 10240692878.
It is an arithmetic number, because the mean of its divisors is an integer number (30722078622).
It is a 1-persistent number, because it is pandigital, but 2⋅102406928735 = 204813857470 is not.
Almost surely, 2102406928735 is an apocalyptic number.
102406928735 is a deficient number, since it is larger than the sum of its proper divisors (20481385753).
102406928735 is an equidigital number, since it uses as much as digits as its factorization.
102406928735 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20481385752.
The product of its (nonzero) digits is 725760, while the sum is 47.
The spelling of 102406928735 in words is "one hundred two billion, four hundred six million, nine hundred twenty-eight thousand, seven hundred thirty-five".
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