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23303120001 = 378912468229
BaseRepresentation
bin10101101100111110…
…010110010010000001
32020011000221011001120
4111230332112102001
5340211044320001
614412202422453
71453321152240
oct255476262201
966130834046
1023303120001
119979004a67
124624201a29
132274b10105
1411b0c74957
15915c38236
hex56cf96481

23303120001 has 16 divisors (see below), whose sum is σ = 35908502400. Its totient is φ = 13166448768.

The previous prime is 23303119993. The next prime is 23303120017. The reversal of 23303120001 is 10002130332.

It is not a de Polignac number, because 23303120001 - 23 = 23303119993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23303120801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6232246 + ... + 6235983.

It is an arithmetic number, because the mean of its divisors is an integer number (2244281400).

Almost surely, 223303120001 is an apocalyptic number.

23303120001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23303120001 is a deficient number, since it is larger than the sum of its proper divisors (12605382399).

23303120001 is a wasteful number, since it uses less digits than its factorization.

23303120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468328.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23303120001 its reverse (10002130332), we get a palindrome (33305250333).

The spelling of 23303120001 in words is "twenty-three billion, three hundred three million, one hundred twenty thousand, one".

Divisors: 1 3 7 21 89 267 623 1869 12468229 37404687 87277603 261832809 1109672381 3329017143 7767706667 23303120001