Search a number
-
+
23150224423144 = 237213192347101873
BaseRepresentation
bin1010100001110000101001…
…11001110011100011101000
310000222010202221111011122201
411100320110321303203220
511013243124423020034
6121123022152225544
74606356066555100
oct520702471634350
9100863687434581
1023150224423144
117415a56186335
12271a80339b2b4
13cbc097a1bb40
145a0696644200
152a22ccc3a014
hex150e14e738e8

23150224423144 has 192 divisors, whose sum is σ = 57264516388800. Its totient is φ = 8672531245056.

The previous prime is 23150224423099. The next prime is 23150224423147. The reversal of 23150224423144 is 44132442205132.

23150224423144 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (23150224423147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 227194992 + ... + 227296864.

It is an arithmetic number, because the mean of its divisors is an integer number (298252689525).

Almost surely, 223150224423144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23150224423144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28632258194400).

23150224423144 is an abundant number, since it is smaller than the sum of its proper divisors (34114291965656).

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

23150224423144 is a wasteful number, since it uses less digits than its factorization.

23150224423144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104272 (or 104261 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 23150224423144 its reverse (44132442205132), we get a palindrome (67282666628276).

The spelling of 23150224423144 in words is "twenty-three trillion, one hundred fifty billion, two hundred twenty-four million, four hundred twenty-three thousand, one hundred forty-four".