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23230120001 = 1147914932953
BaseRepresentation
bin10101101000100111…
…111000000001000001
32012221221120100212212
4111220213320001001
5340033402320001
614401034031505
71451443522244
oct255047700101
965857510785
1023230120001
119940884a90
124603878595
132262960c4a
1411a52b125b
1590e6187bb
hex5689f8041

23230120001 has 16 divisors (see below), whose sum is σ = 25420469760. Its totient is φ = 21052955520.

The previous prime is 23230119977. The next prime is 23230120021. The reversal of 23230120001 is 10002103232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23230120001 - 218 = 23229857857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230120021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7865141 + ... + 7868093.

It is an arithmetic number, because the mean of its divisors is an integer number (1588779360).

Almost surely, 223230120001 is an apocalyptic number.

It is an amenable number.

23230120001 is a deficient number, since it is larger than the sum of its proper divisors (2190349759).

23230120001 is a wasteful number, since it uses less digits than its factorization.

23230120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23230120001 its reverse (10002103232), we get a palindrome (33232223233).

The spelling of 23230120001 in words is "twenty-three billion, two hundred thirty million, one hundred twenty thousand, one".

Divisors: 1 11 479 1493 2953 5269 16423 32483 715147 1414487 4408829 7866617 15559357 48497119 2111829091 23230120001