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30033002113 = 58391514343
BaseRepresentation
bin11011111110000110…
…110011111010000001
32212112001101120202121
4123332012303322001
5443001422031423
621444051244241
72112150206632
oct337606637201
985461346677
1030033002113
1111811935004
1259a1ba9681
132aa817b68a
14164c999889
15bab99745d
hex6fe1b3e81

30033002113 has 4 divisors (see below), whose sum is σ = 30033574848. Its totient is φ = 30032429380.

The previous prime is 30033002093. The next prime is 30033002147. The reversal of 30033002113 is 31120033003.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31120033003 = 306110166623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30033002113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30033002513) 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, 198781 + ... + 315562.

It is an arithmetic number, because the mean of its divisors is an integer number (7508393712).

Almost surely, 230033002113 is an apocalyptic number.

It is an amenable number.

30033002113 is a deficient number, since it is larger than the sum of its proper divisors (572735).

30033002113 is an equidigital number, since it uses as much as digits as its factorization.

30033002113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572734.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30033002113 its reverse (31120033003), we get a palindrome (61153035116).

The spelling of 30033002113 in words is "thirty billion, thirty-three million, two thousand, one hundred thirteen".

Divisors: 1 58391 514343 30033002113