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23003014123 = 6725124307
BaseRepresentation
bin10101011011000101…
…100010001111101011
32012101010020012012001
4111123011202033223
5334102232422443
614322322231431
71443015252055
oct253305421753
965333205161
1023003014123
119834668a81
12455b7b5577
1322278a607b
1411830748d5
158e9707d4d
hex55b1623eb

23003014123 has 6 divisors (see below), whose sum is σ = 23351471556. Its totient is φ = 22659681132.

The previous prime is 23003014121. The next prime is 23003014147. The reversal of 23003014123 is 32141030032.

It is not a de Polignac number, because 23003014123 - 21 = 23003014121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23003014123.

It is not an unprimeable number, because it can be changed into a prime (23003014121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2557665 + ... + 2566642.

It is an arithmetic number, because the mean of its divisors is an integer number (3891911926).

Almost surely, 223003014123 is an apocalyptic number.

23003014123 is a deficient number, since it is larger than the sum of its proper divisors (348457433).

23003014123 is an frugal number, since it uses more digits than its factorization.

23003014123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124441 (or 5124374 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23003014123 its reverse (32141030032), we get a palindrome (55144044155).

The spelling of 23003014123 in words is "twenty-three billion, three million, fourteen thousand, one hundred twenty-three".

Divisors: 1 67 4489 5124307 343328569 23003014123