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200303115013 = 1091837643257
BaseRepresentation
bin1011101010001011111…
…1101111101100000101
3201011000110122112010101
42322202333233230011
511240210044140023
6232003514524101
720320461246151
oct2724277575405
9634013575111
10200303115013
1177a47982a81
12329a1136631
1315b7206aa81
1499a2466061
155324d9b1ad
hex2ea2fefb05

200303115013 has 4 divisors (see below), whose sum is σ = 202140758380. Its totient is φ = 198465471648.

The previous prime is 200303114959. The next prime is 200303115031. The reversal of 200303115013 is 310511303002.

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 162543629889 + 37759485124 = 403167^2 + 194318^2 .

It is a cyclic number.

It is not a de Polignac number, because 200303115013 - 213 = 200303106821 is a prime.

It is a super-2 number, since 2×2003031150132 (a number of 23 digits) contains 22 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 (200303115053) 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 3 ways as a sum of consecutive naturals, for example, 918821520 + ... + 918821737.

It is an arithmetic number, because the mean of its divisors is an integer number (50535189595).

Almost surely, 2200303115013 is an apocalyptic number.

It is an amenable number.

200303115013 is a deficient number, since it is larger than the sum of its proper divisors (1837643367).

200303115013 is a wasteful number, since it uses less digits than its factorization.

200303115013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837643366.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 200303115013 its reverse (310511303002), we get a palindrome (510814418015).

The spelling of 200303115013 in words is "two hundred billion, three hundred three million, one hundred fifteen thousand, thirteen".

Divisors: 1 109 1837643257 200303115013