Search a number
-
+
206430113422 = 2139049877403
BaseRepresentation
bin1100000001000000110…
…0011000111010001110
3201201211110200021212101
43000100030120322032
511340232102112142
6234455505425314
720625350004241
oct3002014307216
9651743607771
10206430113422
117a601465625
123401103b23a
131660a541010
149dc4093258
155582c1d0b7
hex3010318e8e

206430113422 has 16 divisors (see below), whose sum is σ = 333501260400. Its totient is φ = 95264799552.

The previous prime is 206430113389. The next prime is 206430113471. The reversal of 206430113422 is 224311034602.

It is a happy number.

It is a super-2 number, since 2×2064301134222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203428 + ... + 673975.

It is an arithmetic number, because the mean of its divisors is an integer number (20843828775).

Almost surely, 2206430113422 is an apocalyptic number.

206430113422 is a deficient number, since it is larger than the sum of its proper divisors (127071146978).

206430113422 is a wasteful number, since it uses less digits than its factorization.

206430113422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886467.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 206430113422 in words is "two hundred six billion, four hundred thirty million, one hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 13 26 9049 18098 117637 235274 877403 1754806 11406239 22812478 7939619747 15879239494 103215056711 206430113422