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53122030030 = 255312203003
BaseRepresentation
bin110001011110010100…
…011101100111001110
312002010011110201200201
4301132110131213032
51332243214430110
640223125244114
73560261543056
oct613624354716
9162104421621
1053122030030
1120590001463
12a36656363a
13501780c184
1427dd220566
1515ad9e0b3a
hexc5e51d9ce

53122030030 has 8 divisors (see below), whose sum is σ = 95619654072. Its totient is φ = 21248812008.

The previous prime is 53122030007. The next prime is 53122030037. The reversal of 53122030030 is 3003022135.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53122030037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2656101492 + ... + 2656101511.

It is an arithmetic number, because the mean of its divisors is an integer number (11952456759).

Almost surely, 253122030030 is an apocalyptic number.

53122030030 is a deficient number, since it is larger than the sum of its proper divisors (42497624042).

53122030030 is a wasteful number, since it uses less digits than its factorization.

53122030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312203010.

The product of its (nonzero) digits is 540, while the sum is 19.

Adding to 53122030030 its reverse (3003022135), we get a palindrome (56125052165).

The spelling of 53122030030 in words is "fifty-three billion, one hundred twenty-two million, thirty thousand, thirty".

Divisors: 1 2 5 10 5312203003 10624406006 26561015015 53122030030