Base | Representation |
---|---|
bin | 110001111011111110… |
… | …1111100110110000001 |
3 | 101020210200220100202120 |
4 | 1203313331330312001 |
5 | 3224111243134312 |
6 | 121133133034453 |
7 | 10514331044001 |
oct | 1436775746601 |
9 | 336720810676 |
10 | 107239427457 |
11 | 415309520a8 |
12 | 1894a325a29 |
13 | a1605c5a26 |
14 | 5294704001 |
15 | 2bc9a9a28c |
hex | 18f7f7cd81 |
107239427457 has 4 divisors (see below), whose sum is σ = 142985903280. Its totient is φ = 71492951636.
The previous prime is 107239427389. The next prime is 107239427459. The reversal of 107239427457 is 754724932701.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 107239427457 - 27 = 107239427329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (107239427459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17873237907 + ... + 17873237912.
It is an arithmetic number, because the mean of its divisors is an integer number (35746475820).
Almost surely, 2107239427457 is an apocalyptic number.
It is an amenable number.
107239427457 is a deficient number, since it is larger than the sum of its proper divisors (35746475823).
107239427457 is an equidigital number, since it uses as much as digits as its factorization.
107239427457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35746475822.
The product of its (nonzero) digits is 2963520, while the sum is 51.
The spelling of 107239427457 in words is "one hundred seven billion, two hundred thirty-nine million, four hundred twenty-seven thousand, four hundred fifty-seven".
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