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14252122112 = 21313192
BaseRepresentation
bin11010100010111111…
…00010000000000000
31100210020212211002112
431101133202000000
5213142020401422
610314120234452
71013116016264
oct152137420000
940706784075
1014252122112
116053a51318
12291900ba28
131461915467
14992b860a4
15586335ee2
hex3517e2000

14252122112 has 42 divisors (see below), whose sum is σ = 28524130023. Its totient is φ = 7120658432.

The previous prime is 14252122103. The next prime is 14252122117. The reversal of 14252122112 is 21122125241.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 7126061056 + 7126061056 = 84416^2 + 84416^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=84416.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14252122117) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10804589 + ... + 10805907.

Almost surely, 214252122112 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 14252122112

14252122112 is an abundant number, since it is smaller than the sum of its proper divisors (14272007911).

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

14252122112 is an frugal number, since it uses more digits than its factorization.

14252122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 1321 counting only the distinct ones).

The product of its digits is 640, while the sum is 23.

Adding to 14252122112 its reverse (21122125241), we get a palindrome (35374247353).

The spelling of 14252122112 in words is "fourteen billion, two hundred fifty-two million, one hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1319 2048 2638 4096 5276 8192 10552 21104 42208 84416 168832 337664 675328 1350656 1739761 2701312 3479522 5402624 6959044 10805248 13918088 27836176 55672352 111344704 222689408 445378816 890757632 1781515264 3563030528 7126061056 14252122112