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2200031471 = 11593389879
BaseRepresentation
bin1000001100100001…
…1101000011101111
312200022202011211002
42003020131003233
514001202001341
61002150150515
7105342646631
oct20310350357
95608664732
102200031471
11a29951230
1251495243b
13290a42a91
1416c288a51
15cd22629b
hex8321d0ef

2200031471 has 8 divisors (see below), whose sum is σ = 2440713600. Its totient is φ = 1966129240.

The previous prime is 2200031461. The next prime is 2200031479. The reversal of 2200031471 is 1741300022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2200031471 is a prime.

It is a super-3 number, since 3×22000314713 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200031479) 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, 1694291 + ... + 1695588.

It is an arithmetic number, because the mean of its divisors is an integer number (305089200).

Almost surely, 22200031471 is an apocalyptic number.

2200031471 is a deficient number, since it is larger than the sum of its proper divisors (240682129).

2200031471 is a wasteful number, since it uses less digits than its factorization.

2200031471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389949.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2200031471 is about 46904.4930790218. The cubic root of 2200031471 is about 1300.5976484754.

Adding to 2200031471 its reverse (1741300022), we get a palindrome (3941331493).

The spelling of 2200031471 in words is "two billion, two hundred million, thirty-one thousand, four hundred seventy-one".

Divisors: 1 11 59 649 3389879 37288669 200002861 2200031471