Base | Representation |
---|---|
bin | 101111111011011110… |
… | …0011101100111110111 |
3 | 100211200011212020012222 |
4 | 1133312330131213313 |
5 | 3141243341333134 |
6 | 115141213032555 |
7 | 10302430361123 |
oct | 1376674354767 |
9 | 324604766188 |
10 | 102927292919 |
11 | 3a718856650 |
12 | 17b4618575b |
13 | 9924118229 |
14 | 4da5b3c583 |
15 | 2a2621aa2e |
hex | 17f6f1d9f7 |
102927292919 has 16 divisors (see below), whose sum is σ = 114373607040. Its totient is φ = 91845243360.
The previous prime is 102927292903. The next prime is 102927292943. The reversal of 102927292919 is 919292729201.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 102927292919 - 24 = 102927292903 is a prime.
It is a super-2 number, since 2×1029272929192 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102927294919) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272849 + ... + 529434.
It is an arithmetic number, because the mean of its divisors is an integer number (7148350440).
Almost surely, 2102927292919 is an apocalyptic number.
102927292919 is a deficient number, since it is larger than the sum of its proper divisors (11446314121).
102927292919 is a wasteful number, since it uses less digits than its factorization.
102927292919 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 802510.
The product of its (nonzero) digits is 734832, while the sum is 53.
The spelling of 102927292919 in words is "one hundred two billion, nine hundred twenty-seven million, two hundred ninety-two thousand, nine hundred nineteen".
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