Search a number
-
+
34402510431 = 35314566907
BaseRepresentation
bin100000000010100011…
…001010011001011111
310021210120101121100000
4200002203022121133
51030424020313211
623445421105343
72325345341142
oct400243123137
9107716347300
1034402510431
1113654358303
1268013b8253
1333234c6963
141945018059
15d653ab656
hex8028ca65f

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".

Divisors: 1 3 9 27 31 81 93 243 279 837 2511 7533 4566907 13700721 41102163 123306489 141574117 369919467 424722351 1109758401 1274167053 3822501159 11467503477 34402510431