Search a number
-
+
20331022314 = 2319308357847
BaseRepresentation
bin10010111011110100…
…101100011111101010
31221110220101221111110
4102323310230133222
5313114220203224
613201232211150
71316551560351
oct227364543752
957426357443
1020331022314
118693371a89
123b34999ab6
131bc0147b25
14dac252998
157ded56929
hex4bbd2c7ea

20331022314 has 32 divisors (see below), whose sum is σ = 42816775680. Its totient is φ = 6418129392.

The previous prime is 20331022307. The next prime is 20331022331. The reversal of 20331022314 is 41322013302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322539 + ... + 380385.

It is an arithmetic number, because the mean of its divisors is an integer number (1338024240).

Almost surely, 220331022314 is an apocalyptic number.

20331022314 is an abundant number, since it is smaller than the sum of its proper divisors (22485753366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20331022314 is a wasteful number, since it uses less digits than its factorization.

20331022314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60954.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20331022314 its reverse (41322013302), we get a palindrome (61653035616).

The spelling of 20331022314 in words is "twenty billion, three hundred thirty-one million, twenty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 3083 6166 9249 18498 57847 58577 115694 117154 173541 175731 347082 351462 1099093 2198186 3297279 6594558 178342301 356684602 535026903 1070053806 3388503719 6777007438 10165511157 20331022314