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23230421401 = 1119491083559
BaseRepresentation
bin10101101000101001…
…000001100110011001
32012221222010200022211
4111220221001212121
5340033441441101
614401044315121
71451446216045
oct255051014631
965858120284
1023230421401
119940a70480
1246039a2aa1
132262a381a5
1411a534d025
1590e677c51
hex568a41999

23230421401 has 8 divisors (see below), whose sum is σ = 25355304000. Its totient is φ = 21107709840.

The previous prime is 23230421317. The next prime is 23230421411. The reversal of 23230421401 is 10412403232.

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 23230421401 - 213 = 23230413209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230421411) 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, 520341 + ... + 563218.

It is an arithmetic number, because the mean of its divisors is an integer number (3169413000).

Almost surely, 223230421401 is an apocalyptic number.

It is an amenable number.

23230421401 is a deficient number, since it is larger than the sum of its proper divisors (2124882599).

23230421401 is a wasteful number, since it uses less digits than its factorization.

23230421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085519.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 23230421401 its reverse (10412403232), we get a palindrome (33642824633).

The spelling of 23230421401 in words is "twenty-three billion, two hundred thirty million, four hundred twenty-one thousand, four hundred one".

Divisors: 1 11 1949 21439 1083559 11919149 2111856491 23230421401