Search a number
-
+
23200031211011 = 311171639101711
BaseRepresentation
bin1010100011001101011011…
…00111100111111000000011
310001010220100001202011001122
411101212231213213320003
511020102130442223021
6121201540332422455
74613101254354134
oct521465547477003
9101126301664048
1023200031211011
117435094882236
1227283a3617a2b
13cc39a4740055
145a2c5d43bc8b
152a3745666bab
hex1519ad9e7e03

23200031211011 has 8 divisors (see below), whose sum is σ = 23968870606848. Its totient is φ = 22432470021000.

The previous prime is 23200031210987. The next prime is 23200031211031. The reversal of 23200031211011 is 11011213000232.

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

It is a cyclic number.

It is not a de Polignac number, because 23200031211011 - 210 = 23200031209987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23200031211031) 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, 319514555 + ... + 319587156.

It is an arithmetic number, because the mean of its divisors is an integer number (2996108825856).

Almost surely, 223200031211011 is an apocalyptic number.

23200031211011 is a deficient number, since it is larger than the sum of its proper divisors (768839395837).

23200031211011 is a wasteful number, since it uses less digits than its factorization.

23200031211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639102913.

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

Adding to 23200031211011 its reverse (11011213000232), we get a palindrome (34211244211243).

The spelling of 23200031211011 in words is "twenty-three trillion, two hundred billion, thirty-one million, two hundred eleven thousand, eleven".

Divisors: 1 31 1171 36301 639101711 19812153041 748388103581 23200031211011