Search a number
-
+
1011223010330 = 251317795791987
BaseRepresentation
bin11101011011100011001…
…01101001110000011010
310120200010212111102101022
432231301211221300122
5113031441042312310
62052314402322442
7133026022523531
oct16556145516032
93520125442338
101011223010330
1135a948032745
12143b94659422
1374486475b60
1436d2cba9318
151b486ba7a55
hexeb71969c1a

1011223010330 has 64 divisors (see below), whose sum is σ = 2101796605440. Its totient is φ = 346963129344.

The previous prime is 1011223010293. The next prime is 1011223010377. The reversal of 1011223010330 is 330103221101.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1011223010299 and 1011223010308.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2721404 + ... + 3070583.

It is an arithmetic number, because the mean of its divisors is an integer number (32840571960).

Almost surely, 21011223010330 is an apocalyptic number.

1011223010330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011223010330 is an abundant number, since it is smaller than the sum of its proper divisors (1090573595110).

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

1011223010330 is a wasteful number, since it uses less digits than its factorization.

1011223010330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792103.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1011223010330 its reverse (330103221101), we get a palindrome (1341326231431).

The spelling of 1011223010330 in words is "one trillion, eleven billion, two hundred twenty-three million, ten thousand, three hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 79 85 130 158 170 221 395 442 790 1027 1105 1343 2054 2210 2686 5135 6715 10270 13430 17459 34918 87295 174590 5791987 11583974 28959935 57919870 75295831 98463779 150591662 196927558 376479155 457566973 492318895 752958310 915133946 984637790 1280029127 2287834865 2560058254 4575669730 5948370649 6400145635 7778638541 11896741298 12800291270 15557277082 29741853245 38893192705 59483706490 77786385410 101122301033 202244602066 505611505165 1011223010330