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1002232212213 = 31277261611123
BaseRepresentation
bin11101001010110011011…
…00011110101011110101
310112210221021201112222110
432211121230132223311
5112410032421242323
62044230310321233
7132260151146241
oct16453154365365
93483837645873
101002232212213
11357053a56a81
121422a5659219
137368289807b
1436718aab421
151b10c6e7793
hexe959b1eaf5

1002232212213 has 8 divisors (see below), whose sum is σ = 1337356065888. Its totient is φ = 667631583344.

The previous prime is 1002232212209. The next prime is 1002232212227. The reversal of 1002232212213 is 3122122322001.

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 1002232212213 - 22 = 1002232212209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002232212213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002232252213) 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, 130801731 + ... + 130809392.

It is an arithmetic number, because the mean of its divisors is an integer number (167169508236).

Almost surely, 21002232212213 is an apocalyptic number.

It is an amenable number.

1002232212213 is a deficient number, since it is larger than the sum of its proper divisors (335123853675).

1002232212213 is a wasteful number, since it uses less digits than its factorization.

1002232212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261612403.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1002232212213 its reverse (3122122322001), we get a palindrome (4124354534214).

The spelling of 1002232212213 in words is "one trillion, two billion, two hundred thirty-two million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 1277 3831 261611123 784833369 334077404071 1002232212213