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30141240213 = 374992876347
BaseRepresentation
bin11100000100100011…
…101101001110010101
32212210121001122112010
4130010203231032111
5443212124141323
621502515214433
72114633212620
oct340443551625
985717048463
1030141240213
1111867a42987
125a122a7419
132ac4717aa6
14165d0d2db7
15bb6227c93
hex7048ed395

30141240213 has 16 divisors (see below), whose sum is σ = 46021568000. Its totient is φ = 17189043696.

The previous prime is 30141240203. The next prime is 30141240223. The reversal of 30141240213 is 31204214103.

It is an interprime number because it is at equal distance from previous prime (30141240203) and next prime (30141240223).

It is not a de Polignac number, because 30141240213 - 26 = 30141240149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 30141240213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141240203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1427695 + ... + 1448652.

It is an arithmetic number, because the mean of its divisors is an integer number (2876348000).

Almost surely, 230141240213 is an apocalyptic number.

It is an amenable number.

30141240213 is a deficient number, since it is larger than the sum of its proper divisors (15880327787).

30141240213 is a wasteful number, since it uses less digits than its factorization.

30141240213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876856.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30141240213 its reverse (31204214103), we get a palindrome (61345454316).

The spelling of 30141240213 in words is "thirty billion, one hundred forty-one million, two hundred forty thousand, two hundred thirteen".

Divisors: 1 3 7 21 499 1497 3493 10479 2876347 8629041 20134429 60403287 1435297153 4305891459 10047080071 30141240213