Search a number
-
+
230429321244720 = 2434513193127117137
BaseRepresentation
bin110100011001001100000001…
…110101101011000000110000
31010012212211100120222202020000
4310121030001311223000300
5220200323222214312340
62134025434020550000
766351653251254363
oct6431140165530060
91105784316882200
10230429321244720
1167470587620954
1221a168b5552300
139b765128bccc0
1440c8ba53b40da
151b98ede9b2d30
hexd19301d6b030

230429321244720 has 1600 divisors, whose sum is σ = 940016261775360. Its totient is φ = 51807419596800.

The previous prime is 230429321244611. The next prime is 230429321244743. The reversal of 230429321244720 is 27442123924032.

230429321244720 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 29 + 32 + 124 + 472 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 319 ways as a sum of consecutive naturals, for example, 13446295992 + ... + 13446313128.

Almost surely, 2230429321244720 is an apocalyptic number.

230429321244720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230429321244720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470008130887680).

230429321244720 is an abundant number, since it is smaller than the sum of its proper divisors (709586940530640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230429321244720 is a wasteful number, since it uses less digits than its factorization.

230429321244720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17496 (or 17481 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 230429321244720 in words is "two hundred thirty trillion, four hundred twenty-nine billion, three hundred twenty-one million, two hundred forty-four thousand, seven hundred twenty".