Search a number
-
+
30234020323222 = 219947840160627
BaseRepresentation
bin1101101111111011010000…
…00010101001111110010110
310222001100021212012221000201
412313331220002221332112
512430323233200320342
6144145152302531114
76240223131332062
oct667755002517626
9128040255187021
1030234020323222
1196a71a3300661
123483680296a9a
1313b4095a0c4a1
147674977daaa2
153766c9cb3db7
hex1b7f680a9f96

30234020323222 has 16 divisors (see below), whose sum is σ = 47788336520640. Its totient is φ = 14306255139528.

The previous prime is 30234020323201. The next prime is 30234020323303. The reversal of 30234020323222 is 22232302043203.

It is a super-2 number, since 2×302340203232222 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420044328 + ... + 420116299.

It is an arithmetic number, because the mean of its divisors is an integer number (2986771032540).

Almost surely, 230234020323222 is an apocalyptic number.

30234020323222 is a deficient number, since it is larger than the sum of its proper divisors (17554316197418).

30234020323222 is a wasteful number, since it uses less digits than its factorization.

30234020323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840161595.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 30234020323222 its reverse (22232302043203), we get a palindrome (52466322366425).

The spelling of 30234020323222 in words is "thirty trillion, two hundred thirty-four billion, twenty million, three hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 19 38 947 1894 17993 35986 840160627 1680321254 15963051913 31926103826 795632113769 1591264227538 15117010161611 30234020323222