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12254350110313 = 23093895306317
BaseRepresentation
bin1011001001010011000000…
…1011110110111001101001
31121101111121201200110102111
42302110300023312321221
53101233402112012223
642021323135402321
72403230135202433
oct262246013667151
947344551613374
1012254350110313
1139a504a192343
12145ab850833a1
136ab770a9463c
1430518403d653
15163b6cabb30d
hexb25302f6e69

12254350110313 has 4 divisors (see below), whose sum is σ = 12254357726020. Its totient is φ = 12254342494608.

The previous prime is 12254350110311. The next prime is 12254350110323. The reversal of 12254350110313 is 31301105345221.

12254350110313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6059612410384 + 6194737699929 = 2461628^2 + 2488923^2 .

It is a cyclic number.

It is not a de Polignac number, because 12254350110313 - 21 = 12254350110311 is a prime.

It is a super-2 number, since 2×122543501103132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12254350110311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343770 + ... + 4962547.

It is an arithmetic number, because the mean of its divisors is an integer number (3063589431505).

Almost surely, 212254350110313 is an apocalyptic number.

It is an amenable number.

12254350110313 is a deficient number, since it is larger than the sum of its proper divisors (7615707).

12254350110313 is an equidigital number, since it uses as much as digits as its factorization.

12254350110313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615706.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 12254350110313 its reverse (31301105345221), we get a palindrome (43555455455534).

The spelling of 12254350110313 in words is "twelve trillion, two hundred fifty-four billion, three hundred fifty million, one hundred ten thousand, three hundred thirteen".

Divisors: 1 2309389 5306317 12254350110313