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234142001 = 23891071069
BaseRepresentation
bin11011111010010…
…11100100110001
3121022120122102222
431331023210301
5434420021001
635122250425
75542113512
oct1575134461
9538518388
10234142001
11110192395
12664b6a15
133967c682
142314ca09
151585061b
hexdf4b931

234142001 has 16 divisors (see below), whose sum is σ = 249609600. Its totient is φ = 219170688.

The previous prime is 234141991. The next prime is 234142033. The reversal of 234142001 is 100241432.

It is not a de Polignac number, because 234142001 - 226 = 167033137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234142081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218495 + ... + 219563.

It is an arithmetic number, because the mean of its divisors is an integer number (15600600).

Almost surely, 2234142001 is an apocalyptic number.

It is an amenable number.

234142001 is a deficient number, since it is larger than the sum of its proper divisors (15467599).

234142001 is a wasteful number, since it uses less digits than its factorization.

234142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 234142001 is about 15301.6992847200. The cubic root of 234142001 is about 616.3486397490.

Adding to 234142001 its reverse (100241432), we get a palindrome (334383433).

The spelling of 234142001 in words is "two hundred thirty-four million, one hundred forty-two thousand, one".

Divisors: 1 23 89 107 1069 2047 2461 9523 24587 95141 114383 219029 2188243 2630809 10180087 234142001