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730013371 = 1742941963
BaseRepresentation
bin101011100000110…
…001111010111011
31212212122112002021
4223200301322323
52443340411441
6200234415311
724043003603
oct5340617273
91785575067
10730013371
1134508993a
12184591537
13b831a499
146cd4bc03
15441503d1
hex2b831ebb

730013371 has 4 divisors (see below), whose sum is σ = 772955352. Its totient is φ = 687071392.

The previous prime is 730013357. The next prime is 730013377. The reversal of 730013371 is 173310037.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 730013371 - 211 = 730011323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730013377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21470965 + ... + 21470998.

It is an arithmetic number, because the mean of its divisors is an integer number (193238838).

Almost surely, 2730013371 is an apocalyptic number.

730013371 is a deficient number, since it is larger than the sum of its proper divisors (42941981).

730013371 is a wasteful number, since it uses less digits than its factorization.

730013371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42941980.

The product of its (nonzero) digits is 1323, while the sum is 25.

The square root of 730013371 is about 27018.7596125359. The cubic root of 730013371 is about 900.4168320187.

The spelling of 730013371 in words is "seven hundred thirty million, thirteen thousand, three hundred seventy-one".

Divisors: 1 17 42941963 730013371