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30010023213 = 317207581353
BaseRepresentation
bin11011111100101111…
…001001110100101101
32212110110011010122020
4123330233021310231
5442430031220323
621441510540353
72111450663022
oct337457116455
985413133566
1030010023213
11117aa96a685
1259963676b9
132aa34943b1
1416498d7549
15ba9958ae3
hex6fcbc9d2d

30010023213 has 8 divisors (see below), whose sum is σ = 40015758528. Its totient is φ = 20005485024.

The previous prime is 30010023181. The next prime is 30010023217. The reversal of 30010023213 is 31232001003.

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

It is not a de Polignac number, because 30010023213 - 25 = 30010023181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30010023192 and 30010023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010023217) 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, 239056 + ... + 342297.

It is an arithmetic number, because the mean of its divisors is an integer number (5001969816).

Almost surely, 230010023213 is an apocalyptic number.

It is an amenable number.

30010023213 is a deficient number, since it is larger than the sum of its proper divisors (10005735315).

30010023213 is a wasteful number, since it uses less digits than its factorization.

30010023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598563.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30010023213 its reverse (31232001003), we get a palindrome (61242024216).

The spelling of 30010023213 in words is "thirty billion, ten million, twenty-three thousand, two hundred thirteen".

Divisors: 1 3 17207 51621 581353 1744059 10003341071 30010023213