Search a number
-
+
20122300011230 = 2579170914904193
BaseRepresentation
bin1001001001101000101101…
…00010110101001011011110
32122020200011200111210102022
410210310112202311023132
510114140432300324410
6110444020151500142
74144534231663244
oct444642642651336
978220150453368
1020122300011230
11645890185068a
12230ba05687652
13b2c6a8b483a1
144d7cd2c36794
1524d661c11455
hex124d168b52de

20122300011230 has 32 divisors (see below), whose sum is σ = 36700087305600. Its totient is φ = 7942384300032.

The previous prime is 20122300011161. The next prime is 20122300011257. The reversal of 20122300011230 is 3211000322102.

It is a super-2 number, since 2×201223000112302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20122300011199 and 20122300011208.

It is a congruent number.

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, 6101987 + ... + 8802206.

It is an arithmetic number, because the mean of its divisors is an integer number (1146877728300).

Almost surely, 220122300011230 is an apocalyptic number.

20122300011230 is a deficient number, since it is larger than the sum of its proper divisors (16577787294370).

20122300011230 is a wasteful number, since it uses less digits than its factorization.

20122300011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905988.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20122300011230 its reverse (3211000322102), we get a palindrome (23333300333332).

The spelling of 20122300011230 in words is "twenty trillion, one hundred twenty-two billion, three hundred million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 1709 3418 8545 17090 135011 270022 675055 1350110 14904193 29808386 74520965 149041930 1177431247 2354862494 5887156235 11774312470 25471265837 50942531674 127356329185 254712658370 2012230001123 4024460002246 10061150005615 20122300011230