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23200132011 = 371104768191
BaseRepresentation
bin10101100110110101…
…011110101110101011
32012212212010211002120
4111212311132232223
5340003213211021
614354043202323
71450630603560
oct254665365653
965785124076
1023200132011
119925962621
1245b58163a3
132259691584
1411a1306867
1590bb932c6
hex566d5ebab

23200132011 has 8 divisors (see below), whose sum is σ = 35352582144. Its totient is φ = 13257218280.

The previous prime is 23200131989. The next prime is 23200132099. The reversal of 23200132011 is 11023100232.

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

It is not a de Polignac number, because 23200132011 - 27 = 23200131883 is a prime.

It is a super-2 number, since 2×232001320112 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23200131011) 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, 552384075 + ... + 552384116.

It is an arithmetic number, because the mean of its divisors is an integer number (4419072768).

Almost surely, 223200132011 is an apocalyptic number.

23200132011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

23200132011 is a deficient number, since it is larger than the sum of its proper divisors (12152450133).

23200132011 is a wasteful number, since it uses less digits than its factorization.

23200132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104768201.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 23200132011 its reverse (11023100232), we get a palindrome (34223232243).

The spelling of 23200132011 in words is "twenty-three billion, two hundred million, one hundred thirty-two thousand, eleven".

Divisors: 1 3 7 21 1104768191 3314304573 7733377337 23200132011