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13254451252031 = 112410349991707
BaseRepresentation
bin1100000011100000101011…
…0110111100101100111111
31201221010001111102102021002
43000320022312330230333
53214130104010031111
644105002202000515
72535413441510333
oct300701266745477
951833044372232
1013254451252031
1142501aa209530
1215a0974aa613b
13751b73cb3542
1433b739a937c3
1517eba316063b
hexc0e0adbcb3f

13254451252031 has 8 divisors (see below), whose sum is σ = 14460001555584. Its totient is φ = 12049000980120.

The previous prime is 13254451252019. The next prime is 13254451252033. The reversal of 13254451252031 is 13025215445231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13254451252031 - 226 = 13254384143167 is a prime.

It is a super-2 number, since 2×132544512520312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13254451252033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24730721 + ... + 25260986.

It is an arithmetic number, because the mean of its divisors is an integer number (1807500194448).

Almost surely, 213254451252031 is an apocalyptic number.

13254451252031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13254451252031 is a deficient number, since it is larger than the sum of its proper divisors (1205550303553).

13254451252031 is a wasteful number, since it uses less digits than its factorization.

13254451252031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50015821.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 13254451252031 its reverse (13025215445231), we get a palindrome (26279666697262).

The spelling of 13254451252031 in words is "thirteen trillion, two hundred fifty-four billion, four hundred fifty-one million, two hundred fifty-two thousand, thirty-one".

Divisors: 1 11 24103 265133 49991707 549908777 1204950113821 13254451252031