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6430083137 = 30671209647
BaseRepresentation
bin1011111110100001…
…10100100001000001
3121121010100001211022
411333100310201001
5101132100130022
62542014555225
7315225543032
oct57720644101
917533301738
106430083137
1127aa6836a5
1212b5508b15
137b621112a
1444dda4a89
1527978ec42
hex17f434841

6430083137 has 4 divisors (see below), whose sum is σ = 6430323456. Its totient is φ = 6429842820.

The previous prime is 6430083109. The next prime is 6430083157. The reversal of 6430083137 is 7313800346.

It is a happy number.

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 6430083137 - 226 = 6362974273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6430083097 and 6430083106.

It is not an unprimeable number, because it can be changed into a prime (6430083157) 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, 74153 + ... + 135494.

It is an arithmetic number, because the mean of its divisors is an integer number (1607580864).

Almost surely, 26430083137 is an apocalyptic number.

It is an amenable number.

6430083137 is a deficient number, since it is larger than the sum of its proper divisors (240319).

6430083137 is a wasteful number, since it uses less digits than its factorization.

6430083137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240318.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 6430083137 is about 80187.7991779298. The cubic root of 6430083137 is about 1859.5400197008.

The spelling of 6430083137 in words is "six billion, four hundred thirty million, eighty-three thousand, one hundred thirty-seven".

Divisors: 1 30671 209647 6430083137