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30010223141 = 37363803207
BaseRepresentation
bin11011111100101111…
…111010101000100101
32212110110112021212222
4123330233322220211
5442430104120031
621441515122125
72111452454633
oct337457725045
985413467788
1030010223141
11117aaa96908
125996443345
132aa35343b2
14164994a353
15ba9997e7b
hex6fcbfaa25

30010223141 has 4 divisors (see below), whose sum is σ = 30011063712. Its totient is φ = 30009382572.

The previous prime is 30010223119. The next prime is 30010223161. The reversal of 30010223141 is 14132201003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30010223141 - 26 = 30010223077 is a prime.

It is a super-2 number, since 2×300102231412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30010223161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364241 + ... + 438966.

It is an arithmetic number, because the mean of its divisors is an integer number (7502765928).

Almost surely, 230010223141 is an apocalyptic number.

It is an amenable number.

30010223141 is a deficient number, since it is larger than the sum of its proper divisors (840571).

30010223141 is an equidigital number, since it uses as much as digits as its factorization.

30010223141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840570.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30010223141 its reverse (14132201003), we get a palindrome (44142424144).

The spelling of 30010223141 in words is "thirty billion, ten million, two hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 37363 803207 30010223141