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30002550213 = 329344856899
BaseRepresentation
bin11011111100010010…
…101001010111000101
32212102221002110121110
4123330102221113011
5442421123101323
621441042435233
72111330316606
oct337422512705
985387073543
1030002550213
11117a6726049
125993962b19
132aa1a78abc
14164890ddad
15ba8e7e793
hex6fc4a95c5

30002550213 has 8 divisors (see below), whose sum is σ = 41382828000. Its totient is φ = 19311986288.

The previous prime is 30002550139. The next prime is 30002550223. The reversal of 30002550213 is 31205520003.

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 30002550213 - 28 = 30002549957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30002550213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002550223) 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, 172428363 + ... + 172428536.

It is an arithmetic number, because the mean of its divisors is an integer number (5172853500).

Almost surely, 230002550213 is an apocalyptic number.

It is an amenable number.

30002550213 is a deficient number, since it is larger than the sum of its proper divisors (11380277787).

30002550213 is a wasteful number, since it uses less digits than its factorization.

30002550213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344856931.

The product of its (nonzero) digits is 900, while the sum is 21.

The spelling of 30002550213 in words is "thirty billion, two million, five hundred fifty thousand, two hundred thirteen".

Divisors: 1 3 29 87 344856899 1034570697 10000850071 30002550213