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200473031 = 1133015521
BaseRepresentation
bin10111111001011…
…11100111000111
3111222020002022002
423330233213013
5402310114111
631520455515
74652664323
oct1374574707
9458202262
10200473031
11a31863a0
125717a59b
13326c16c5
141c8a6983
15128ee63b
hexbf2f9c7

200473031 has 8 divisors (see below), whose sum is σ = 218803728. Its totient is φ = 182160000.

The previous prime is 200473003. The next prime is 200473033. The reversal of 200473031 is 130374002.

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

It is not a de Polignac number, because 200473031 - 214 = 200456647 is a prime.

It is a super-2 number, since 2×2004730312 = 80378872316653922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200472994 and 200473012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200473033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33551 + ... + 39071.

It is an arithmetic number, because the mean of its divisors is an integer number (27350466).

Almost surely, 2200473031 is an apocalyptic number.

200473031 is a deficient number, since it is larger than the sum of its proper divisors (18330697).

200473031 is a wasteful number, since it uses less digits than its factorization.

200473031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8833.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 200473031 is about 14158.8499179842. The cubic root of 200473031 is about 585.2642349792.

The spelling of 200473031 in words is "two hundred million, four hundred seventy-three thousand, thirty-one".

Divisors: 1 11 3301 5521 36311 60731 18224821 200473031