Base | Representation |
---|---|
bin | 11111110111000101… |
… | …011000110000001011 |
3 | 10021022011102222000110 |
4 | 133313011120300023 |
5 | 1030030244434111 |
6 | 23414350205403 |
7 | 2320521344526 |
oct | 376705306013 |
9 | 107264388013 |
10 | 34210155531 |
11 | 13565817212 |
12 | 6768ab3863 |
13 | 32c26b83a6 |
14 | 1927665bbd |
15 | d535625a6 |
hex | 7f7158c0b |
34210155531 has 16 divisors (see below), whose sum is σ = 45801448704. Its totient is φ = 22712872224.
The previous prime is 34210155527. The next prime is 34210155569. The reversal of 34210155531 is 13555101243.
It is not a de Polignac number, because 34210155531 - 22 = 34210155527 is a prime.
It is a super-2 number, since 2×342101555312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (34210155521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3906700 + ... + 3915446.
It is an arithmetic number, because the mean of its divisors is an integer number (2862590544).
Almost surely, 234210155531 is an apocalyptic number.
34210155531 is a deficient number, since it is larger than the sum of its proper divisors (11591293173).
34210155531 is a wasteful number, since it uses less digits than its factorization.
34210155531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13970.
The product of its (nonzero) digits is 9000, while the sum is 30.
Adding to 34210155531 its reverse (13555101243), we get a palindrome (47765256774).
The spelling of 34210155531 in words is "thirty-four billion, two hundred ten million, one hundred fifty-five thousand, five hundred thirty-one".
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