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30846703481 = 113190459541
BaseRepresentation
bin11100101110100110…
…110101011101111001
32221121202111220012022
4130232212311131321
51001133224002411
622100515524225
72141260440056
oct345646653571
987552456168
1030846703481
111209a183980
125b8a5b9675
132ba791aa89
1416c8a9002d
15c08128edb
hex72e9b5779

30846703481 has 8 divisors (see below), whose sum is σ = 34736464128. Its totient is φ = 27137862000.

The previous prime is 30846703463. The next prime is 30846703487. The reversal of 30846703481 is 18430764803.

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 30846703481 - 26 = 30846703417 is a prime.

It is a super-2 number, since 2×308467034812 (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 (30846703487) 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, 45229430 + ... + 45230111.

It is an arithmetic number, because the mean of its divisors is an integer number (4342058016).

Almost surely, 230846703481 is an apocalyptic number.

30846703481 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30846703481 is a deficient number, since it is larger than the sum of its proper divisors (3889760647).

30846703481 is a wasteful number, since it uses less digits than its factorization.

30846703481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90459583.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 30846703481 in words is "thirty billion, eight hundred forty-six million, seven hundred three thousand, four hundred eighty-one".

Divisors: 1 11 31 341 90459541 995054951 2804245771 30846703481