Search a number
-
+
23303203001 = 131823983299
BaseRepresentation
bin10101101100111110…
…101010100010111001
32020011001002100220122
4111230332222202321
5340211104444001
614412204303025
71453321646231
oct255476524271
966131070818
1023303203001
119979061361
124624241a75
132274b3bb20
1411b0c96cc1
15915c52b1b
hex56cfaa8b9

23303203001 has 8 divisors (see below), whose sum is σ = 25109548800. Its totient is φ = 21498827472.

The previous prime is 23303202971. The next prime is 23303203039. The reversal of 23303203001 is 10030230332.

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-23303203001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303203061) 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, 467951 + ... + 515348.

It is an arithmetic number, because the mean of its divisors is an integer number (3138693600).

Almost surely, 223303203001 is an apocalyptic number.

It is an amenable number.

23303203001 is a deficient number, since it is larger than the sum of its proper divisors (1806345799).

23303203001 is a wasteful number, since it uses less digits than its factorization.

23303203001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985135.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23303203001 its reverse (10030230332), we get a palindrome (33333433333).

The spelling of 23303203001 in words is "twenty-three billion, three hundred three million, two hundred three thousand, one".

Divisors: 1 13 1823 23699 983299 12782887 1792554077 23303203001