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53514432213 = 3111621649461
BaseRepresentation
bin110001110101101101…
…010110111011010101
312010010111211211021220
4301311231112323111
51334044143312323
640330104000553
73603065111544
oct616555267325
9163114754256
1053514432213
1120771557a90
12a455a60159
13507abc0408
1428393a815b
1515d31a30e3
hexc75b56ed5

53514432213 has 8 divisors (see below), whose sum is σ = 77839174176. Its totient is φ = 32432989200.

The previous prime is 53514432193. The next prime is 53514432229. The reversal of 53514432213 is 31223441535.

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

It is not a de Polignac number, because 53514432213 - 216 = 53514366677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1621649461 = 53514432213 / (5 + 3 + 5 + 1 + 4 + 4 + 3 + 2 + 2 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53514432253) 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, 810824698 + ... + 810824763.

It is an arithmetic number, because the mean of its divisors is an integer number (9729896772).

Almost surely, 253514432213 is an apocalyptic number.

It is an amenable number.

53514432213 is a deficient number, since it is larger than the sum of its proper divisors (24324741963).

53514432213 is a wasteful number, since it uses less digits than its factorization.

53514432213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621649475.

The product of its digits is 43200, while the sum is 33.

Adding to 53514432213 its reverse (31223441535), we get a palindrome (84737873748).

The spelling of 53514432213 in words is "fifty-three billion, five hundred fourteen million, four hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 11 33 1621649461 4864948383 17838144071 53514432213