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23120110211300 = 22522329127221491
BaseRepresentation
bin1010100000111000100011…
…11101001101000011100100
310000212021001020021201002022
411100130101331031003210
511012244441203230200
6121101122040202312
74604241612153104
oct520342175150344
9100767036251068
1023120110211300
117404202524253
1227149ba169398
13cb92a8aa858b
1459d03ad89204
152a16190a0885
hex150711f4d0e4

23120110211300 has 216 divisors, whose sum is σ = 54589544170560. Its totient is φ = 8473276627200.

The previous prime is 23120110211299. The next prime is 23120110211339. The reversal of 23120110211300 is 311201102132.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1075793555 + ... + 1075815045.

It is an arithmetic number, because the mean of its divisors is an integer number (252729371160).

Almost surely, 223120110211300 is an apocalyptic number.

23120110211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23120110211300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27294772085280).

23120110211300 is an abundant number, since it is smaller than the sum of its proper divisors (31469433959260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23120110211300 is a wasteful number, since it uses less digits than its factorization.

23120110211300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21811 (or 21677 counting only the distinct ones).

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

Adding to 23120110211300 its reverse (311201102132), we get a palindrome (23431311313432).

The spelling of 23120110211300 in words is "twenty-three trillion, one hundred twenty billion, one hundred ten million, two hundred eleven thousand, three hundred".