Base | Representation |
---|---|
bin | 10111010001010111111101… |
… | …011011001110101100000111 |
3 | 111102101110201200220221101100 |
4 | 113101113331123032230013 |
5 | 101403341302013020322 |
6 | 1001402254421431143 |
7 | 30362321212165356 |
oct | 2721277533165407 |
9 | 442343650827340 |
10 | 102349027470087 |
11 | 2a67aa84856182 |
12 | b58bb1626b4b3 |
13 | 4515619939038 |
14 | 1b3ba0dcd799d |
15 | bc74ee248dac |
hex | 5d15fd6ceb07 |
102349027470087 has 12 divisors (see below), whose sum is σ = 147838435826224. Its totient is φ = 68232245732640.
The previous prime is 102349027470059. The next prime is 102349027470127. The reversal of 102349027470087 is 780074720943201.
102349027470087 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 4 + 90 + 2 + 7 + 470 + 0 + 87 = 666.
It is not a de Polignac number, because 102349027470087 - 226 = 102348960361223 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102349027470037) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35125078 + ... + 37927155.
Almost surely, 2102349027470087 is an apocalyptic number.
102349027470087 is a deficient number, since it is larger than the sum of its proper divisors (45489408356137).
102349027470087 is a wasteful number, since it uses less digits than its factorization.
102349027470087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73207910 (or 73207907 counting only the distinct ones).
The product of its (nonzero) digits is 4741632, while the sum is 54.
The spelling of 102349027470087 in words is "one hundred two trillion, three hundred forty-nine billion, twenty-seven million, four hundred seventy thousand, eighty-seven".
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