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53120224413 = 331967415719
BaseRepresentation
bin110001011110001101…
…100100110010011101
312002010001001222212000
4301132031210302131
51332242234140123
640223022432513
73560240312634
oct613615446235
9162101058760
1053120224413
1120589a88913
12a365a32739
135017329369
1427dccb051b
1515ad785b43
hexc5e364c9d

53120224413 has 8 divisors (see below), whose sum is σ = 78696628800. Its totient is φ = 35413482924.

The previous prime is 53120224403. The next prime is 53120224477. The reversal of 53120224413 is 31442202135.

53120224413 is a `hidden beast` number, since 5 + 3 + 1 + 20 + 224 + 413 = 666.

It is not a de Polignac number, because 53120224413 - 24 = 53120224397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1967415719 = 53120224413 / (5 + 3 + 1 + 2 + 0 + 2 + 2 + 4 + 4 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53120224403) 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, 983707833 + ... + 983707886.

It is an arithmetic number, because the mean of its divisors is an integer number (9837078600).

Almost surely, 253120224413 is an apocalyptic number.

It is an amenable number.

53120224413 is a deficient number, since it is larger than the sum of its proper divisors (25576404387).

53120224413 is a wasteful number, since it uses less digits than its factorization.

53120224413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967415728 (or 1967415722 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 53120224413 its reverse (31442202135), we get a palindrome (84562426548).

The spelling of 53120224413 in words is "fifty-three billion, one hundred twenty million, two hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 3 9 27 1967415719 5902247157 17706741471 53120224413