Base | Representation |
---|---|
bin | 11111101101111111… |
… | …000101111110101111 |
3 | 10020220112012210212001 |
4 | 133231333011332233 |
5 | 1024222210321311 |
6 | 23351254353131 |
7 | 2313656031331 |
oct | 375577057657 |
9 | 106815183761 |
10 | 34057510831 |
11 | 13497638a73 |
12 | 672595b7a7 |
13 | 3299ba1796 |
14 | 191128d451 |
15 | d44e5e4c1 |
hex | 7edfc5faf |
34057510831 has 4 divisors (see below), whose sum is σ = 34158572032. Its totient is φ = 33956449632.
The previous prime is 34057510801. The next prime is 34057510841. The reversal of 34057510831 is 13801575043.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13801575043 = 1789 ⋅7714687.
It is a cyclic number.
It is not a de Polignac number, because 34057510831 - 27 = 34057510703 is a prime.
It is a super-2 number, since 2×340575108312 (a number of 22 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 (34057510801) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50530095 + ... + 50530768.
It is an arithmetic number, because the mean of its divisors is an integer number (8539643008).
Almost surely, 234057510831 is an apocalyptic number.
34057510831 is a deficient number, since it is larger than the sum of its proper divisors (101061201).
34057510831 is a wasteful number, since it uses less digits than its factorization.
34057510831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101061200.
The product of its (nonzero) digits is 50400, while the sum is 37.
The spelling of 34057510831 in words is "thirty-four billion, fifty-seven million, five hundred ten thousand, eight hundred thirty-one".
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