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23430001 = 712792617
BaseRepresentation
bin101100101100…
…0001101110001
31122002100220211
41121120031301
521444230001
62154104121
7403103020
oct131301561
948070824
1023430001
1112253341
127a1b041
134b1470a
14317c8b7
1520cc351
hex1658371

23430001 has 8 divisors (see below), whose sum is σ = 26808320. Its totient is φ = 20059488.

The previous prime is 23429993. The next prime is 23430013. The reversal of 23430001 is 10003432.

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

It is a cyclic number.

It is not a de Polignac number, because 23430001 - 23 = 23429993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23430041) 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, 7645 + ... + 10261.

It is an arithmetic number, because the mean of its divisors is an integer number (3351040).

Almost surely, 223430001 is an apocalyptic number.

It is an amenable number.

23430001 is a deficient number, since it is larger than the sum of its proper divisors (3378319).

23430001 is a wasteful number, since it uses less digits than its factorization.

23430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23430001 is about 4840.4546274085. The cubic root of 23430001 is about 286.1480357395.

Adding to 23430001 its reverse (10003432), we get a palindrome (33433433).

The spelling of 23430001 in words is "twenty-three million, four hundred thirty thousand, one".

Divisors: 1 7 1279 2617 8953 18319 3347143 23430001