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23030421001 = 713212490583
BaseRepresentation
bin10101011100101110…
…000101011000001001
32012110000210121100121
4111130232011120021
5334131241433001
614325141503241
71443500230360
oct253456053011
965400717317
1023030421001
119849088195
124568a11b21
132230480963
14118696a7d7
158ebd1d6a1
hex55cb85609

23030421001 has 8 divisors (see below), whose sum is σ = 26340416384. Its totient is φ = 19725409440.

The previous prime is 23030420993. The next prime is 23030421059. The reversal of 23030421001 is 10012403032.

It is a happy number.

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 23030421001 - 23 = 23030420993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030421061) 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, 1236045 + ... + 1254538.

It is an arithmetic number, because the mean of its divisors is an integer number (3292552048).

Almost surely, 223030421001 is an apocalyptic number.

It is an amenable number.

23030421001 is a deficient number, since it is larger than the sum of its proper divisors (3309995383).

23030421001 is a wasteful number, since it uses less digits than its factorization.

23030421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491911.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23030421001 its reverse (10012403032), we get a palindrome (33042824033).

The spelling of 23030421001 in words is "twenty-three billion, thirty million, four hundred twenty-one thousand, one".

Divisors: 1 7 1321 9247 2490583 17434081 3290060143 23030421001