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23400424001 = 431094992623
BaseRepresentation
bin10101110010110001…
…100010001001000001
32020101211000201001102
4111302301202021001
5340411002032001
614430000144145
71455612215333
oct256261421101
966354021042
1023400424001
119a18a24999
124650908055
13228c01b746
1411bdb63453
1591e558e6b
hex572c62241

23400424001 has 8 divisors (see below), whose sum is σ = 24164300160. Its totient is φ = 22646533392.

The previous prime is 23400423983. The next prime is 23400424013. The reversal of 23400424001 is 10042400432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23400424001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23400424081) 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, 2491625 + ... + 2500998.

It is an arithmetic number, because the mean of its divisors is an integer number (3020537520).

Almost surely, 223400424001 is an apocalyptic number.

It is an amenable number.

23400424001 is a deficient number, since it is larger than the sum of its proper divisors (763876159).

23400424001 is a wasteful number, since it uses less digits than its factorization.

23400424001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992775.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23400424001 its reverse (10042400432), we get a palindrome (33442824433).

The spelling of 23400424001 in words is "twenty-three billion, four hundred million, four hundred twenty-four thousand, one".

Divisors: 1 43 109 4687 4992623 214682789 544195907 23400424001