Base | Representation |
---|---|
bin | 100000000010100011… |
… | …001010011001011111 |
3 | 10021210120101121100000 |
4 | 200002203022121133 |
5 | 1030424020313211 |
6 | 23445421105343 |
7 | 2325345341142 |
oct | 400243123137 |
9 | 107716347300 |
10 | 34402510431 |
11 | 13654358303 |
12 | 68013b8253 |
13 | 33234c6963 |
14 | 1945018059 |
15 | d653ab656 |
hex | 8028ca65f |
34402510431 has 24 divisors (see below), whose sum is σ = 53195344384. Its totient is φ = 22195163160.
The previous prime is 34402510409. The next prime is 34402510433. The reversal of 34402510431 is 13401520443.
It is a happy number.
It is not a de Polignac number, because 34402510431 - 25 = 34402510399 is a prime.
It is a super-2 number, since 2×344025104312 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 34402510395 and 34402510404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34402510433) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2275921 + ... + 2290986.
Almost surely, 234402510431 is an apocalyptic number.
34402510431 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
34402510431 is a deficient number, since it is larger than the sum of its proper divisors (18792833953).
34402510431 is an equidigital number, since it uses as much as digits as its factorization.
34402510431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4566953 (or 4566941 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The spelling of 34402510431 in words is "thirty-four billion, four hundred two million, five hundred ten thousand, four hundred thirty-one".
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