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30103013119 = 34618697779
BaseRepresentation
bin11100000010010001…
…111000011011111111
32212200221010111210211
4130002101320123333
5443122332404434
621455032013251
72113660250434
oct340221703377
985627114724
1030103013119
1111848403343
125a01531227
132ab98221ca
141657dc1b8b
15bb2bc6464
hex7024786ff

30103013119 has 4 divisors (see below), whose sum is σ = 30111714360. Its totient is φ = 30094311880.

The previous prime is 30103013069. The next prime is 30103013131. The reversal of 30103013119 is 91131030103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91131030103 = 374232435161.

It is a cyclic number.

It is not a de Polignac number, because 30103013119 - 215 = 30102980351 is a prime.

It is a super-2 number, since 2×301030131192 (a number of 22 digits) contains 22 as substring.

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 30103013119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103019119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4345429 + ... + 4352350.

It is an arithmetic number, because the mean of its divisors is an integer number (7527928590).

Almost surely, 230103013119 is an apocalyptic number.

30103013119 is a deficient number, since it is larger than the sum of its proper divisors (8701241).

30103013119 is an equidigital number, since it uses as much as digits as its factorization.

30103013119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701240.

The product of its (nonzero) digits is 243, while the sum is 22.

The spelling of 30103013119 in words is "thirty billion, one hundred three million, thirteen thousand, one hundred nineteen".

Divisors: 1 3461 8697779 30103013119