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113222213201 = 349324418949
BaseRepresentation
bin110100101110010010…
…0011101111001010001
3101211020122120100220202
41221130210131321101
53323334341310301
6124002532544545
711115515635016
oct1513444357121
9354218510822
10113222213201
1144020a95629
1219b39a82155
13a8a4c45336
1456a111170d
152e29e3266b
hex1a5c91de51

113222213201 has 4 divisors (see below), whose sum is σ = 113546632500. Its totient is φ = 112897793904.

The previous prime is 113222213171. The next prime is 113222213219. The reversal of 113222213201 is 102312222311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89041963201 + 24180250000 = 298399^2 + 155500^2 .

It is a cyclic number.

It is not a de Polignac number, because 113222213201 - 230 = 112148471377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113222215201) 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 3 ways as a sum of consecutive naturals, for example, 162209126 + ... + 162209823.

It is an arithmetic number, because the mean of its divisors is an integer number (28386658125).

Almost surely, 2113222213201 is an apocalyptic number.

It is an amenable number.

113222213201 is a deficient number, since it is larger than the sum of its proper divisors (324419299).

113222213201 is an equidigital number, since it uses as much as digits as its factorization.

113222213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324419298.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113222213201 its reverse (102312222311), we get a palindrome (215534435512).

The spelling of 113222213201 in words is "one hundred thirteen billion, two hundred twenty-two million, two hundred thirteen thousand, two hundred one".

Divisors: 1 349 324418949 113222213201