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23301041111 = 436742119211
BaseRepresentation
bin10101101100110110…
…011010101111010111
32020010220000112100122
4111230312122233113
5340210031303421
614412050102155
71453264403315
oct255466325727
966126015318
1023301041111
119977915077
12462357a95b
132274562aba
1411b08930b5
159159772ab
hex56cd9abd7

23301041111 has 16 divisors (see below), whose sum is σ = 24257532288. Its totient is φ = 22365050400.

The previous prime is 23301041087. The next prime is 23301041117. The reversal of 23301041111 is 11114010332.

It is a cyclic number.

It is not a de Polignac number, because 23301041111 - 226 = 23233932247 is a prime.

It is a super-2 number, since 2×233010411112 (a number of 22 digits) contains 22 as substring.

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 23301041111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23301041117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203296 + ... + 1222506.

It is an arithmetic number, because the mean of its divisors is an integer number (1516095768).

Almost surely, 223301041111 is an apocalyptic number.

23301041111 is a deficient number, since it is larger than the sum of its proper divisors (956491177).

23301041111 is a wasteful number, since it uses less digits than its factorization.

23301041111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19742.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 23301041111 its reverse (11114010332), we get a palindrome (34415051443).

The spelling of 23301041111 in words is "twenty-three billion, three hundred one million, forty-one thousand, one hundred eleven".

Divisors: 1 43 67 421 2881 18103 19211 28207 826073 1212901 1287137 8087831 55346891 347776733 541884677 23301041111