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202323032013 = 3431568395597
BaseRepresentation
bin1011110001101101100…
…1000111011111001101
3201100020020110221100010
42330123121013133031
511303324144011023
6232540152423433
720421516253044
oct2743331073715
9640206427303
10202323032013
1178894093573
12332656a7b79
131610469982b
149b1482755b
1553e2395093
hex2f1b6477cd

202323032013 has 8 divisors (see below), whose sum is σ = 276037625248. Its totient is φ = 131745230064.

The previous prime is 202323032011. The next prime is 202323032017. The reversal of 202323032013 is 310230323202.

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

It is not a de Polignac number, because 202323032013 - 21 = 202323032011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202323032011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784197670 + ... + 784197927.

It is an arithmetic number, because the mean of its divisors is an integer number (34504703156).

Almost surely, 2202323032013 is an apocalyptic number.

It is an amenable number.

202323032013 is a deficient number, since it is larger than the sum of its proper divisors (73714593235).

202323032013 is a wasteful number, since it uses less digits than its factorization.

202323032013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568395643.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 202323032013 its reverse (310230323202), we get a palindrome (512553355215).

The spelling of 202323032013 in words is "two hundred two billion, three hundred twenty-three million, thirty-two thousand, thirteen".

Divisors: 1 3 43 129 1568395597 4705186791 67441010671 202323032013