Search a number
-
+
20302322103310 = 2513217979716453
BaseRepresentation
bin1001001110111000000001…
…01100100111010000001110
32122212212211201211121022011
410213130000230213100032
510130113123424301220
6111102431422011434
74163536316344612
oct447340054472016
978785751747264
1020302322103310
116518191601985
12233a886716b7a
13b43668226370
145028cd943342
1525319b33065a
hex127700b2740e

20302322103310 has 32 divisors (see below), whose sum is σ = 39355506015840. Its totient is φ = 7496197154688.

The previous prime is 20302322103281. The next prime is 20302322103313. The reversal of 20302322103310 is 1330122320302.

It is a super-2 number, since 2×203023221033102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20302322103313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27979044 + ... + 28695496.

It is an arithmetic number, because the mean of its divisors is an integer number (1229859562995).

Almost surely, 220302322103310 is an apocalyptic number.

20302322103310 is a deficient number, since it is larger than the sum of its proper divisors (19053183912530).

20302322103310 is a wasteful number, since it uses less digits than its factorization.

20302322103310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934452.

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

Adding to 20302322103310 its reverse (1330122320302), we get a palindrome (21632444423612).

The spelling of 20302322103310 in words is "twenty trillion, three hundred two billion, three hundred twenty-two million, one hundred three thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 217979 435958 716453 1089895 1432906 2179790 2833727 3582265 5667454 7164530 9313889 14168635 18627778 28337270 46569445 93138890 156171708487 312343416974 780858542435 1561717084870 2030232210331 4060464420662 10151161051655 20302322103310