Search a number
-
+
23122150422 = 237550527391
BaseRepresentation
bin10101100010001100…
…000000010000010110
32012200102101221110120
4111202030000100112
5334323232303142
614342215532410
71445663015160
oct254214002026
965612357416
1023122150422
11989593a928
12459368a106
132246489b17
141194c07930
15904ddc7ec
hex562300416

23122150422 has 16 divisors (see below), whose sum is σ = 52850629632. Its totient is φ = 6606328680.

The previous prime is 23122150411. The next prime is 23122150463. The reversal of 23122150422 is 22405122132.

It is a junction number, because it is equal to n+sod(n) for n = 23122150392 and 23122150401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275263654 + ... + 275263737.

It is an arithmetic number, because the mean of its divisors is an integer number (3303164352).

Almost surely, 223122150422 is an apocalyptic number.

23122150422 is an abundant number, since it is smaller than the sum of its proper divisors (29728479210).

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

23122150422 is a wasteful number, since it uses less digits than its factorization.

23122150422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550527403.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 23122150422 its reverse (22405122132), we get a palindrome (45527272554).

The spelling of 23122150422 in words is "twenty-three billion, one hundred twenty-two million, one hundred fifty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 550527391 1101054782 1651582173 3303164346 3853691737 7707383474 11561075211 23122150422