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12254463007 = 103313593641
BaseRepresentation
bin10110110100110110…
…00100010000011111
31011122000221012222021
423122123010100133
5200044120304012
65343555401011
7612451134253
oct133233042037
934560835867
1012254463007
115219363486
12245bbb3167
131203aaa757
1484373a263
154bac87007
hex2da6c441f

12254463007 has 16 divisors (see below), whose sum is σ = 12453300288. Its totient is φ = 12057477120.

The previous prime is 12254462929. The next prime is 12254463019. The reversal of 12254463007 is 70036445221.

12254463007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12254463007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254463047) 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 15 ways as a sum of consecutive naturals, for example, 19117407 + ... + 19118047.

It is an arithmetic number, because the mean of its divisors is an integer number (778331268).

Almost surely, 212254463007 is an apocalyptic number.

12254463007 is a deficient number, since it is larger than the sum of its proper divisors (198837281).

12254463007 is a wasteful number, since it uses less digits than its factorization.

12254463007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 12254463007 in words is "twelve billion, two hundred fifty-four million, four hundred sixty-three thousand, seven".

Divisors: 1 103 313 593 641 32239 61079 66023 185609 200633 380113 19117727 20665199 39151639 118975369 12254463007