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23230141421 = 431992714753
BaseRepresentation
bin10101101000100111…
…111101001111101101
32012221221121110021012
4111220213331033231
5340033404011141
614401034315005
71451443641554
oct255047751755
965857543235
1023230141421
11994089a093
124603888a65
13226296a916
1411a52b8d9b
1590e61eceb
hex5689fd3ed

23230141421 has 8 divisors (see below), whose sum is σ = 23889835200. Its totient is φ = 22575877632.

The previous prime is 23230141397. The next prime is 23230141423. The reversal of 23230141421 is 12414103232.

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 23230141421 - 26 = 23230141357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230141423) 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, 1348820 + ... + 1365933.

It is an arithmetic number, because the mean of its divisors is an integer number (2986229400).

Almost surely, 223230141421 is an apocalyptic number.

It is an amenable number.

23230141421 is a deficient number, since it is larger than the sum of its proper divisors (659693779).

23230141421 is a wasteful number, since it uses less digits than its factorization.

23230141421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714995.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23230141421 its reverse (12414103232), we get a palindrome (35644244653).

The spelling of 23230141421 in words is "twenty-three billion, two hundred thirty million, one hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 43 199 8557 2714753 116734379 540235847 23230141421