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23232303031 = 74377183731
BaseRepresentation
bin10101101000110000…
…001100111110110111
32012222002200021102211
4111220300030332313
5340034432144111
614401152514251
71451501213620
oct255060147667
965862607384
1023232303031
119942036143
12460454b987
132263246792
1411a56bca47
1590e8ea521
hex568c0cfb7

23232303031 has 8 divisors (see below), whose sum is σ = 27168673664. Its totient is φ = 19450299960.

The previous prime is 23232303019. The next prime is 23232303041. The reversal of 23232303031 is 13030323232.

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

It is not a de Polignac number, because 23232303031 - 27 = 23232302903 is a prime.

It is a super-2 number, since 2×232323030312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23232302993 and 23232303011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232303041) 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 7 ways as a sum of consecutive naturals, for example, 38591565 + ... + 38592166.

It is an arithmetic number, because the mean of its divisors is an integer number (3396084208).

Almost surely, 223232303031 is an apocalyptic number.

23232303031 is a deficient number, since it is larger than the sum of its proper divisors (3936370633).

23232303031 is an equidigital number, since it uses as much as digits as its factorization.

23232303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77183781.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23232303031 its reverse (13030323232), we get a palindrome (36262626263).

The spelling of 23232303031 in words is "twenty-three billion, two hundred thirty-two million, three hundred three thousand, thirty-one".

Divisors: 1 7 43 301 77183731 540286117 3318900433 23232303031