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234112001 = 1391684259
BaseRepresentation
bin11011111010001…
…00010000000001
3121022112010021212
431331010100001
5434413041001
635121455505
75541630164
oct1575042001
9538463255
10234112001
111101718a2
12664a1595
133966bb16
1423141adb
15158467bb
hexdf44401

234112001 has 4 divisors (see below), whose sum is σ = 235796400. Its totient is φ = 232427604.

The previous prime is 234111989. The next prime is 234112007. The reversal of 234112001 is 100211432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234112001 - 26 = 234111937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234112007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841991 + ... + 842268.

It is an arithmetic number, because the mean of its divisors is an integer number (58949100).

Almost surely, 2234112001 is an apocalyptic number.

It is an amenable number.

234112001 is a deficient number, since it is larger than the sum of its proper divisors (1684399).

234112001 is a wasteful number, since it uses less digits than its factorization.

234112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684398.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 234112001 is about 15300.7189700354. The cubic root of 234112001 is about 616.3223149136.

Adding to 234112001 its reverse (100211432), we get a palindrome (334323433).

The spelling of 234112001 in words is "two hundred thirty-four million, one hundred twelve thousand, one".

Divisors: 1 139 1684259 234112001