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234465121 = 1131687581
BaseRepresentation
bin11011111100110…
…10011101100001
3121100012001200101
431332122131201
5440010340441
635133222401
75544630532
oct1576323541
9540161611
10234465121
11110393130
1266631a01
1339763777
14231d4689
15158b6231
hexdf9a761

234465121 has 8 divisors (see below), whose sum is σ = 264031488. Its totient is φ = 206274000.

The previous prime is 234465113. The next prime is 234465131. The reversal of 234465121 is 121564432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234465121 - 23 = 234465113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234465121.

It is not an unprimeable number, because it can be changed into a prime (234465131) 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 7 ways as a sum of consecutive naturals, for example, 343450 + ... + 344131.

It is an arithmetic number, because the mean of its divisors is an integer number (33003936).

Almost surely, 2234465121 is an apocalyptic number.

It is an amenable number.

234465121 is a deficient number, since it is larger than the sum of its proper divisors (29566367).

234465121 is a wasteful number, since it uses less digits than its factorization.

234465121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687623.

The product of its digits is 5760, while the sum is 28.

The square root of 234465121 is about 15312.2539490436. The cubic root of 234465121 is about 616.6320333443.

The spelling of 234465121 in words is "two hundred thirty-four million, four hundred sixty-five thousand, one hundred twenty-one".

Divisors: 1 11 31 341 687581 7563391 21315011 234465121