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30744430303 = 231456191801
BaseRepresentation
bin11100101000100000…
…101100011011011111
32221100122001212202211
4130220200230123133
51000431033232203
622042423501251
72135606226406
oct345040543337
987318055684
1030744430303
111204747a594
125b602b7827
132b8c68c6c2
1416b926a63d
15bee175c6d
hex72882c6df

30744430303 has 8 divisors (see below), whose sum is σ = 32083697376. Its totient is φ = 29405376000.

The previous prime is 30744430291. The next prime is 30744430307. The reversal of 30744430303 is 30303444703.

It is a happy number.

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 30744430303 - 217 = 30744299231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30744430307) 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, 289003 + ... + 380803.

It is an arithmetic number, because the mean of its divisors is an integer number (4010462172).

Almost surely, 230744430303 is an apocalyptic number.

30744430303 is a deficient number, since it is larger than the sum of its proper divisors (1339267073).

30744430303 is a wasteful number, since it uses less digits than its factorization.

30744430303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106385.

The product of its (nonzero) digits is 36288, while the sum is 31.

The spelling of 30744430303 in words is "thirty billion, seven hundred forty-four million, four hundred thirty thousand, three hundred three".

Divisors: 1 23 14561 91801 334903 2111423 1336714361 30744430303