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30275394119 = 435023140171
BaseRepresentation
bin11100001100100011…
…011101101001000111
32220010221111101002022
4130030203131221013
5444001000102434
621524110433355
72121152414105
oct341443355107
986127441068
1030275394119
1111926741783
125a4b20285b
132b164591b9
141672c54c75
15bc2dc722e
hex70c8dda47

30275394119 has 8 divisors (see below), whose sum is σ = 30985861632. Its totient is φ = 29565217080.

The previous prime is 30275394101. The next prime is 30275394137. The reversal of 30275394119 is 91149357203.

It is an interprime number because it is at equal distance from previous prime (30275394101) and next prime (30275394137).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30275394119 - 224 = 30258616903 is a prime.

It is a super-2 number, since 2×302753941192 (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 30275394119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30275394179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145904 + ... + 286074.

It is an arithmetic number, because the mean of its divisors is an integer number (3873232704).

Almost surely, 230275394119 is an apocalyptic number.

30275394119 is a deficient number, since it is larger than the sum of its proper divisors (710467513).

30275394119 is a wasteful number, since it uses less digits than its factorization.

30275394119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145237.

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 30275394119 in words is "thirty billion, two hundred seventy-five million, three hundred ninety-four thousand, one hundred nineteen".

Divisors: 1 43 5023 140171 215989 6027353 704078933 30275394119