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23120352355 = 526317582017
BaseRepresentation
bin10101100010000101…
…001001010001100011
32012200022000120222111
4111202011021101203
5334322302233410
614342113220151
71445641516042
oct254205112143
965608016874
1023120352355
119894921a21
124592b61657
132245caa589
14119489a559
15904b84b8a
hex562149463

23120352355 has 8 divisors (see below), whose sum is σ = 27849916512. Its totient is φ = 18425952768.

The previous prime is 23120352347. The next prime is 23120352371. The reversal of 23120352355 is 55325302132.

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 23120352355 - 23 = 23120352347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8789694 + ... + 8792323.

It is an arithmetic number, because the mean of its divisors is an integer number (3481239564).

Almost surely, 223120352355 is an apocalyptic number.

23120352355 is a deficient number, since it is larger than the sum of its proper divisors (4729564157).

23120352355 is a wasteful number, since it uses less digits than its factorization.

23120352355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17582285.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 23120352355 its reverse (55325302132), we get a palindrome (78445654487).

The spelling of 23120352355 in words is "twenty-three billion, one hundred twenty million, three hundred fifty-two thousand, three hundred fifty-five".

Divisors: 1 5 263 1315 17582017 87910085 4624070471 23120352355