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53030322305 = 5191264144159
BaseRepresentation
bin110001011000110110…
…101000000010000001
312001212202220111100022
4301120312220002001
51332101230303210
640210051503225
73555066205442
oct613066500201
9161782814308
1053030322305
1120543264054
12a33b8b7b15
13500180cb4c
1427d0d8b2c9
1515a5928155
hexc58da8081

53030322305 has 16 divisors (see below), whose sum is σ = 66992486400. Its totient is φ = 40187312640.

The previous prime is 53030322269. The next prime is 53030322407. The reversal of 53030322305 is 50322303035.

It is a happy number.

It is not a de Polignac number, because 53030322305 - 220 = 53029273729 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178816 + ... + 1222974.

It is an arithmetic number, because the mean of its divisors is an integer number (4187030400).

Almost surely, 253030322305 is an apocalyptic number.

It is an amenable number.

53030322305 is a deficient number, since it is larger than the sum of its proper divisors (13962164095).

53030322305 is a wasteful number, since it uses less digits than its factorization.

53030322305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56824.

The product of its (nonzero) digits is 8100, while the sum is 26.

The spelling of 53030322305 in words is "fifty-three billion, thirty million, three hundred twenty-two thousand, three hundred five".

Divisors: 1 5 19 95 12641 44159 63205 220795 240179 839021 1200895 4195105 558213919 2791069595 10606064461 53030322305