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30522564653 = 731313930883
BaseRepresentation
bin11100011011010010…
…010110000000101101
32220210011120221022112
4130123102112000231
51000002234032103
622004420253405
72130243342650
oct343322260055
986704527275
1030522564653
1111a43212649
125ab9b41265
132b5571aa59
1416979d5897
15bd994ccd8
hex71b49602d

30522564653 has 8 divisors (see below), whose sum is σ = 34994380608. Its totient is φ = 26078611104.

The previous prime is 30522564613. The next prime is 30522564671. The reversal of 30522564653 is 35646522503.

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

It is a de Polignac number, because none of the positive numbers 2k-30522564653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30522564653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30522564613) 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, 6963251 + ... + 6967632.

It is an arithmetic number, because the mean of its divisors is an integer number (4374297576).

Almost surely, 230522564653 is an apocalyptic number.

It is an amenable number.

30522564653 is a deficient number, since it is larger than the sum of its proper divisors (4471815955).

30522564653 is a wasteful number, since it uses less digits than its factorization.

30522564653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13931203.

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 30522564653 in words is "thirty billion, five hundred twenty-two million, five hundred sixty-four thousand, six hundred fifty-three".

Divisors: 1 7 313 2191 13930883 97516181 4360366379 30522564653