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234430001 = 1371253987
BaseRepresentation
bin11011111100100…
…01111000110001
3121100010021111122
431332101320301
5440003230001
635132352025
75544423251
oct1576217061
9540107448
10234430001
11110369803
1266615615
13397507a0
14231c5961
15158aab1b
hexdf91e31

234430001 has 8 divisors (see below), whose sum is σ = 256019904. Its totient is φ = 213348240.

The previous prime is 234429977. The next prime is 234430013. The reversal of 234430001 is 100034432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-234430001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234430201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126071 + ... + 127916.

It is an arithmetic number, because the mean of its divisors is an integer number (32002488).

Almost surely, 2234430001 is an apocalyptic number.

It is an amenable number.

234430001 is a deficient number, since it is larger than the sum of its proper divisors (21589903).

234430001 is a wasteful number, since it uses less digits than its factorization.

234430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254071.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 234430001 is about 15311.1071121588. The cubic root of 234430001 is about 616.6012438346.

Adding to 234430001 its reverse (100034432), we get a palindrome (334464433).

The spelling of 234430001 in words is "two hundred thirty-four million, four hundred thirty thousand, one".

Divisors: 1 13 71 923 253987 3301831 18033077 234430001