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12553405125254 = 271018877938561
BaseRepresentation
bin1011011010101101000101…
…0000001101001010000110
31122110002112101110021100222
42312223101100031022012
53121133333203002004
642410542114304342
72433645036656450
oct266532120151206
948402471407328
1012553405125254
113aaa961a21354
1214a8b25b880b2
13700a1cba8c96
143158338752d0
1516b8223147be
hexb6ad140d286

12553405125254 has 16 divisors (see below), whose sum is σ = 21733193599776. Its totient is φ = 5326763136000.

The previous prime is 12553405125203. The next prime is 12553405125257. The reversal of 12553405125254 is 45252150435521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553405125257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4438967867 + ... + 4438970694.

It is an arithmetic number, because the mean of its divisors is an integer number (1358324599986).

Almost surely, 212553405125254 is an apocalyptic number.

12553405125254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12553405125254 is a deficient number, since it is larger than the sum of its proper divisors (9179788474522).

12553405125254 is a wasteful number, since it uses less digits than its factorization.

12553405125254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8877938671.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 12553405125254 in words is "twelve trillion, five hundred fifty-three billion, four hundred five million, one hundred twenty-five thousand, two hundred fifty-four".

Divisors: 1 2 7 14 101 202 707 1414 8877938561 17755877122 62145569927 124291139854 896671794661 1793343589322 6276702562627 12553405125254