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234430051 = 17791731009
BaseRepresentation
bin11011111100100…
…01111001100011
3121100010021120111
431332101321203
5440003230201
635132352151
75544423352
oct1576217143
9540107514
10234430051
11110369849
1266615657
133975080b
14231c5999
15158aab51
hexdf91e63

234430051 has 16 divisors (see below), whose sum is σ = 253065600. Its totient is φ = 216373248.

The previous prime is 234430019. The next prime is 234430057. The reversal of 234430051 is 150034432.

It is a cyclic number.

It is not a de Polignac number, because 234430051 - 25 = 234430019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234430057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231835 + ... + 232843.

It is an arithmetic number, because the mean of its divisors is an integer number (15816600).

Almost surely, 2234430051 is an apocalyptic number.

234430051 is a deficient number, since it is larger than the sum of its proper divisors (18635549).

234430051 is a wasteful number, since it uses less digits than its factorization.

234430051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 234430051 is about 15311.1087449603. The cubic root of 234430051 is about 616.6012876715.

Adding to 234430051 its reverse (150034432), we get a palindrome (384464483).

The spelling of 234430051 in words is "two hundred thirty-four million, four hundred thirty thousand, fifty-one".

Divisors: 1 17 79 173 1009 1343 2941 13667 17153 79711 174557 232339 1355087 2967469 13790003 234430051