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23012663003 = 1117449274081
BaseRepresentation
bin10101011011101010…
…010101111011011011
32012101210101101221222
4111123222111323123
5334112220204003
614323305122255
71443163256651
oct253352257333
965353341858
1023012663003
11983a059360
124562a8938b
1322298a3b75
141184466dd1
158ea4b1c38
hex55ba95edb

23012663003 has 16 divisors (see below), whose sum is σ = 26640770400. Its totient is φ = 19646054400.

The previous prime is 23012662997. The next prime is 23012663033. The reversal of 23012663003 is 30036621032.

It is a cyclic number.

It is not a de Polignac number, because 23012663003 - 28 = 23012662747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012663033) 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, 53078 + ... + 221003.

It is an arithmetic number, because the mean of its divisors is an integer number (1665048150).

Almost surely, 223012663003 is an apocalyptic number.

23012663003 is a deficient number, since it is larger than the sum of its proper divisors (3628107397).

23012663003 is a wasteful number, since it uses less digits than its factorization.

23012663003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274558.

The product of its (nonzero) digits is 3888, while the sum is 26.

The spelling of 23012663003 in words is "twenty-three billion, twelve million, six hundred sixty-three thousand, three".

Divisors: 1 11 17 187 449 4939 7633 83963 274081 3014891 4659377 51253147 123062369 1353686059 2092060273 23012663003