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5111455432213 = 131055413725461
BaseRepresentation
bin100101001100001101001…
…1111000011111000010101
3200002122120010011201110001
41022120122133003320111
51132221230042312323
614512100433131301
71035201426206164
oct112303237037025
920078503151401
105111455432213
1116a0835377409
126a67740b9b31
132b1014c7a760
14139577d8b3db
158ce624ad3ad
hex4a61a7c3e15

5111455432213 has 8 divisors (see below), whose sum is σ = 5504697945656. Its totient is φ = 4718220580800.

The previous prime is 5111455432207. The next prime is 5111455432243. The reversal of 5111455432213 is 3122345541115.

It can be written as a sum of positive squares in 4 ways, for example, as 21229072804 + 5090226359409 = 145702^2 + 2256153^2 .

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 5111455432213 - 29 = 5111455431701 is a prime.

It is a super-2 number, since 2×51114554322132 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111455432243) 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, 490698 + ... + 3234763.

It is an arithmetic number, because the mean of its divisors is an integer number (688087243207).

Almost surely, 25111455432213 is an apocalyptic number.

It is an amenable number.

5111455432213 is a deficient number, since it is larger than the sum of its proper divisors (393242513443).

5111455432213 is a wasteful number, since it uses less digits than its factorization.

5111455432213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831015.

The product of its digits is 72000, while the sum is 37.

The spelling of 5111455432213 in words is "five trillion, one hundred eleven billion, four hundred fifty-five million, four hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 13 105541 1372033 3725461 48430993 393188879401 5111455432213