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23114423412 = 22367926757
BaseRepresentation
bin10101100001101110…
…100001110001110100
32012122212212101000000
4111201232201301310
5334314243022122
614341342151300
71445540233353
oct254156416164
965585771000
1023114423412
119891542473
124590b82530
1322449b2a22
141193b9599a
159043b30ac
hex561ba1c74

23114423412 has 42 divisors (see below), whose sum is σ = 60647625458. Its totient is φ = 7704806832.

The previous prime is 23114423411. The next prime is 23114423417. The reversal of 23114423412 is 21432441132.

23114423412 is a `hidden beast` number, since 2 + 311 + 4 + 4 + 2 + 341 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19095370596 + 4019052816 = 138186^2 + 63396^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23114423411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 3960463 + ... + 3966294.

Almost surely, 223114423412 is an apocalyptic number.

It is an amenable number.

23114423412 is an abundant number, since it is smaller than the sum of its proper divisors (37533202046).

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

23114423412 is an equidigital number, since it uses as much as digits as its factorization.

23114423412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926779 (or 7926762 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 23114423412 its reverse (21432441132), we get a palindrome (44546864544).

The spelling of 23114423412 in words is "twenty-three billion, one hundred fourteen million, four hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 7926757 15853514 23780271 31707028 47560542 71340813 95121084 142681626 214022439 285363252 428044878 642067317 856089756 1284134634 1926201951 2568269268 3852403902 5778605853 7704807804 11557211706 23114423412