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730182401 = 13311811867
BaseRepresentation
bin101011100001011…
…011001100000001
31212212222002221122
4223201123030001
52443411314101
6200242202025
724044306444
oct5341331401
91785862848
10730182401
11345194933
12184653315
13b83793c0
146cd9365b
154418551b
hex2b85b301

730182401 has 8 divisors (see below), whose sum is σ = 811716864. Its totient is φ = 652271760.

The previous prime is 730182391. The next prime is 730182413. The reversal of 730182401 is 104281037.

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 730182401 - 210 = 730181377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730182421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905531 + ... + 906336.

It is an arithmetic number, because the mean of its divisors is an integer number (101464608).

Almost surely, 2730182401 is an apocalyptic number.

It is an amenable number.

730182401 is a deficient number, since it is larger than the sum of its proper divisors (81534463).

730182401 is a wasteful number, since it uses less digits than its factorization.

730182401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811911.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 730182401 is about 27021.8874433301. The cubic root of 730182401 is about 900.4863219385.

The spelling of 730182401 in words is "seven hundred thirty million, one hundred eighty-two thousand, four hundred one".

Divisors: 1 13 31 403 1811867 23554271 56167877 730182401