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20303133214 = 2713111555677
BaseRepresentation
bin10010111010001010…
…010011101000011110
31221101221221000211211
4102322022103220132
5313040100230324
613154354335034
71316062533130
oct227212235036
957357830754
1020303133214
118679653541
123b2758a47a
131bb74318c0
14da8673050
157dc698294
hex4ba293a1e

20303133214 has 16 divisors (see below), whose sum is σ = 37482707808. Its totient is φ = 8032008672.

The previous prime is 20303133203. The next prime is 20303133223. The reversal of 20303133214 is 41233130302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55777657 + ... + 55778020.

It is an arithmetic number, because the mean of its divisors is an integer number (2342669238).

Almost surely, 220303133214 is an apocalyptic number.

20303133214 is a deficient number, since it is larger than the sum of its proper divisors (17179574594).

20303133214 is a wasteful number, since it uses less digits than its factorization.

20303133214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111555699.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20303133214 its reverse (41233130302), we get a palindrome (61536263516).

The spelling of 20303133214 in words is "twenty billion, three hundred three million, one hundred thirty-three thousand, two hundred fourteen".

Divisors: 1 2 7 13 14 26 91 182 111555677 223111354 780889739 1450223801 1561779478 2900447602 10151566607 20303133214