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30363073 = 138592719
BaseRepresentation
bin111001111010…
…0110111000001
32010010121022021
41303310313001
530233104243
63002441441
7516040036
oct163646701
963117267
1030363073
1116159254
12a203281
1363a1320
14406538d
1529eb6ed
hex1cf4dc1

30363073 has 8 divisors (see below), whose sum is σ = 32748800. Its totient is φ = 27984528.

The previous prime is 30363041. The next prime is 30363101. The reversal of 30363073 is 37036303.

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

It is not a de Polignac number, because 30363073 - 25 = 30363041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30363373) 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, 9808 + ... + 12526.

It is an arithmetic number, because the mean of its divisors is an integer number (4093600).

Almost surely, 230363073 is an apocalyptic number.

It is an amenable number.

30363073 is a deficient number, since it is larger than the sum of its proper divisors (2385727).

30363073 is a wasteful number, since it uses less digits than its factorization.

30363073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591.

The product of its (nonzero) digits is 3402, while the sum is 25.

The square root of 30363073 is about 5510.2697756099. The cubic root of 30363073 is about 311.9717299884.

Adding to 30363073 its reverse (37036303), we get a palindrome (67399376).

The spelling of 30363073 in words is "thirty million, three hundred sixty-three thousand, seventy-three".

Divisors: 1 13 859 2719 11167 35347 2335621 30363073