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30325614505 = 529209142169
BaseRepresentation
bin11100001111100011…
…000010011110101001
32220021102222211111121
4130033203002132221
5444101324131010
621533103055241
72122332320164
oct341743023651
986242884447
1030325614505
111195202302a
125a63ba1521
132b239909c4
1416797a8adb
15bc74e73da
hex70f8c27a9

30325614505 has 8 divisors (see below), whose sum is σ = 37645590600. Its totient is φ = 23423922816.

The previous prime is 30325614479. The next prime is 30325614559. The reversal of 30325614505 is 50541652303.

It can be written as a sum of positive squares in 4 ways, for example, as 8871567721 + 21454046784 = 94189^2 + 146472^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30325614505 - 27 = 30325614377 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104570940 + ... + 104571229.

It is an arithmetic number, because the mean of its divisors is an integer number (4705698825).

Almost surely, 230325614505 is an apocalyptic number.

It is an amenable number.

30325614505 is a deficient number, since it is larger than the sum of its proper divisors (7319976095).

30325614505 is a wasteful number, since it uses less digits than its factorization.

30325614505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209142203.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 30325614505 in words is "thirty billion, three hundred twenty-five million, six hundred fourteen thousand, five hundred five".

Divisors: 1 5 29 145 209142169 1045710845 6065122901 30325614505