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30203334419 = 231313188453
BaseRepresentation
bin11100001000010000…
…100100111100010011
32212221220220100202112
4130020100210330103
5443324023200134
621513014135535
72116316051366
oct341020447423
985856810675
1030203334419
1111899aa4205
125a2b0515ab
132b0454901b
1416674580dd
15bbb8e11ce
hex708424f13

30203334419 has 4 divisors (see below), whose sum is σ = 31516522896. Its totient is φ = 28890145944.

The previous prime is 30203334409. The next prime is 30203334433. The reversal of 30203334419 is 91443330203.

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 30203334419 - 216 = 30203268883 is a prime.

It is a super-2 number, since 2×302033344192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30203334409) 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, 656594204 + ... + 656594249.

It is an arithmetic number, because the mean of its divisors is an integer number (7879130724).

Almost surely, 230203334419 is an apocalyptic number.

30203334419 is a deficient number, since it is larger than the sum of its proper divisors (1313188477).

30203334419 is a wasteful number, since it uses less digits than its factorization.

30203334419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313188476.

The product of its (nonzero) digits is 23328, while the sum is 32.

The spelling of 30203334419 in words is "thirty billion, two hundred three million, three hundred thirty-four thousand, four hundred nineteen".

Divisors: 1 23 1313188453 30203334419