Base | Representation |
---|---|
bin | 101111101011000001… |
… | …1101100011010011101 |
3 | 100210020201122022000210 |
4 | 1133112003230122131 |
5 | 3134131114243011 |
6 | 115010343043033 |
7 | 10252650510132 |
oct | 1372603543235 |
9 | 323221568023 |
10 | 102375540381 |
11 | 3a465361814 |
12 | 17a11440479 |
13 | 9866a1313a |
14 | 4d52754589 |
15 | 29e2a7d6a6 |
hex | 17d60ec69d |
102375540381 has 16 divisors (see below), whose sum is σ = 137566049600. Its totient is φ = 67718291328.
The previous prime is 102375540341. The next prime is 102375540401. The reversal of 102375540381 is 183045573201.
It is a happy number.
It is not a de Polignac number, because 102375540381 - 218 = 102375278237 is a prime.
It is a super-2 number, since 2×1023755403812 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102375540331) 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, 622425 + ... + 769521.
It is an arithmetic number, because the mean of its divisors is an integer number (8597878100).
Almost surely, 2102375540381 is an apocalyptic number.
It is an amenable number.
102375540381 is a deficient number, since it is larger than the sum of its proper divisors (35190509219).
102375540381 is a wasteful number, since it uses less digits than its factorization.
102375540381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148908.
The product of its (nonzero) digits is 100800, while the sum is 39.
The spelling of 102375540381 in words is "one hundred two billion, three hundred seventy-five million, five hundred forty thousand, three hundred eighty-one".
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