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11202344401 = 101721315377
BaseRepresentation
bin10100110111011011…
…00011010111010001
31001220201012001120111
422123231203113101
5140420300010101
65051333041321
7544414233133
oct123355432721
931821161514
1011202344401
114829482176
122207786241
131096b22a71
14783b03053
1545870d251
hex29bb635d1

11202344401 has 8 divisors (see below), whose sum is σ = 11315562984. Its totient is φ = 11089171200.

The previous prime is 11202344393. The next prime is 11202344449. The reversal of 11202344401 is 10444320211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10085180625 + 1117163776 = 100425^2 + 33424^2 .

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 11202344401 - 23 = 11202344393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202344801) 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, 720825 + ... + 736201.

It is an arithmetic number, because the mean of its divisors is an integer number (1414445373).

Almost surely, 211202344401 is an apocalyptic number.

It is an amenable number.

11202344401 is a deficient number, since it is larger than the sum of its proper divisors (113218583).

11202344401 is a wasteful number, since it uses less digits than its factorization.

11202344401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22691.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11202344401 its reverse (10444320211), we get a palindrome (21646664612).

The spelling of 11202344401 in words is "eleven billion, two hundred two million, three hundred forty-four thousand, four hundred one".

Divisors: 1 101 7213 15377 728513 1553077 110914301 11202344401