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30010222807 = 53566230619
BaseRepresentation
bin11011111100101111…
…111010100011010111
32212110110112021102121
4123330233322203113
5442430104112212
621441515120411
72111452453645
oct337457724327
985413467377
1030010222807
11117aaa96634
125996443107
132aa35341b6
14164994a195
15ba9997d07
hex6fcbfa8d7

30010222807 has 4 divisors (see below), whose sum is σ = 30576453480. Its totient is φ = 29443992136.

The previous prime is 30010222789. The next prime is 30010222843. The reversal of 30010222807 is 70822201003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30010222807 - 27 = 30010222679 is a prime.

It is a super-2 number, since 2×300102228072 (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 (30010222867) 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, 283115257 + ... + 283115362.

It is an arithmetic number, because the mean of its divisors is an integer number (7644113370).

Almost surely, 230010222807 is an apocalyptic number.

30010222807 is a deficient number, since it is larger than the sum of its proper divisors (566230673).

30010222807 is an equidigital number, since it uses as much as digits as its factorization.

30010222807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566230672.

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 30010222807 in words is "thirty billion, ten million, two hundred twenty-two thousand, eight hundred seven".

Divisors: 1 53 566230619 30010222807