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23030403401 = 234721304721
BaseRepresentation
bin10101011100101110…
…000001000101001001
32012110000202201012202
4111130232001011021
5334131240402101
614325141245545
71443500125145
oct253456010511
965400681182
1023030403401
119849075a45
124568a038b5
132230475945
141186964225
158ebd1836b
hex55cb81149

23030403401 has 8 divisors (see below), whose sum is σ = 24543039744. Its totient is φ = 21560376640.

The previous prime is 23030403391. The next prime is 23030403427. The reversal of 23030403401 is 10430403032.

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

It is not a de Polignac number, because 23030403401 - 218 = 23030141257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030403301) 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, 10651280 + ... + 10653441.

It is an arithmetic number, because the mean of its divisors is an integer number (3067879968).

Almost surely, 223030403401 is an apocalyptic number.

It is an amenable number.

23030403401 is a deficient number, since it is larger than the sum of its proper divisors (1512636343).

23030403401 is a wasteful number, since it uses less digits than its factorization.

23030403401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21304791.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 23030403401 its reverse (10430403032), we get a palindrome (33460806433).

The spelling of 23030403401 in words is "twenty-three billion, thirty million, four hundred three thousand, four hundred one".

Divisors: 1 23 47 1081 21304721 490008583 1001321887 23030403401