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23052120501 = 315748942931
BaseRepresentation
bin10101011110000000…
…110111000110110101
32012111112122001110210
4111132000313012311
5334202320324001
614331234540033
71444152535254
oct253600670665
965445561423
1023052120501
11985a359363
124574137619
132234b0a7b7
1411897b879b
158edba7dd6
hex55e0371b5

23052120501 has 8 divisors (see below), whose sum is σ = 30931933024. Its totient is φ = 15270194160.

The previous prime is 23052120467. The next prime is 23052120551. The reversal of 23052120501 is 10502125032.

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

It is not a de Polignac number, because 23052120501 - 221 = 23050023349 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 (23052120551) 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, 24470995 + ... + 24471936.

It is an arithmetic number, because the mean of its divisors is an integer number (3866491628).

Almost surely, 223052120501 is an apocalyptic number.

It is an amenable number.

23052120501 is a deficient number, since it is larger than the sum of its proper divisors (7879812523).

23052120501 is a wasteful number, since it uses less digits than its factorization.

23052120501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48943091.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 23052120501 its reverse (10502125032), we get a palindrome (33554245533).

The spelling of 23052120501 in words is "twenty-three billion, fifty-two million, one hundred twenty thousand, five hundred one".

Divisors: 1 3 157 471 48942931 146828793 7684040167 23052120501