Base | Representation |
---|---|
bin | 10111001110100001100101… |
… | …110100001100111110100001 |
3 | 111101200202021212110122111112 |
4 | 113032201211310030332201 |
5 | 101342134233322222041 |
6 | 1001132311553153105 |
7 | 30342216532144100 |
oct | 2716414564147641 |
9 | 441622255418445 |
10 | 102153210351521 |
11 | 2a604a2a12978a |
12 | b559b8755b795 |
13 | 45000110b0b44 |
14 | 1b32355574037 |
15 | bc238d121deb |
hex | 5ce865d0cfa1 |
102153210351521 has 48 divisors (see below), whose sum is σ = 125165877598080. Its totient is φ = 82964394374400.
The previous prime is 102153210351497. The next prime is 102153210351527. The reversal of 102153210351521 is 125153012351201.
It is not a de Polignac number, because 102153210351521 - 210 = 102153210350497 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102153210351527) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 515964470 + ... + 516162416.
It is an arithmetic number, because the mean of its divisors is an integer number (2607622449960).
Almost surely, 2102153210351521 is an apocalyptic number.
It is an amenable number.
102153210351521 is a deficient number, since it is larger than the sum of its proper divisors (23012667246559).
102153210351521 is a wasteful number, since it uses less digits than its factorization.
102153210351521 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202294 (or 202287 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 32.
The spelling of 102153210351521 in words is "one hundred two trillion, one hundred fifty-three billion, two hundred ten million, three hundred fifty-one thousand, five hundred twenty-one".
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