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23422442431241 = 72478009029209
BaseRepresentation
bin1010101001101011101100…
…10111000110001100001001
310001221011102021200210010202
411110311312113012030021
511032223130230244431
6121452042125021545
74635133646502500
oct524656627061411
9101834367623122
1023422442431241
117510447148947
1227635146b48b5
13100b95ab50889
145ad91bb45837
152a94113978cb
hex154d765c6309

23422442431241 has 6 divisors (see below), whose sum is σ = 27246514664970. Its totient is φ = 20076379226736.

The previous prime is 23422442431211. The next prime is 23422442431253. The reversal of 23422442431241 is 14213424422432.

It can be written as a sum of positive squares in only one way, i.e., 23386615512841 + 35826918400 = 4835971^2 + 189280^2 .

It is not a de Polignac number, because 23422442431241 - 210 = 23422442430217 is a prime.

It is a super-2 number, since 2×234224424312412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23422442431195 and 23422442431204.

It is not an unprimeable number, because it can be changed into a prime (23422442431211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239004514556 + ... + 239004514653.

It is an arithmetic number, because the mean of its divisors is an integer number (4541085777495).

Almost surely, 223422442431241 is an apocalyptic number.

It is an amenable number.

23422442431241 is a deficient number, since it is larger than the sum of its proper divisors (3824072233729).

23422442431241 is an equidigital number, since it uses as much as digits as its factorization.

23422442431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478009029223 (or 478009029216 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

Adding to 23422442431241 its reverse (14213424422432), we get a palindrome (37635866853673).

The spelling of 23422442431241 in words is "twenty-three trillion, four hundred twenty-two billion, four hundred forty-two million, four hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 7 49 478009029209 3346063204463 23422442431241