Search a number
-
+
11212002010 = 2511178117393
BaseRepresentation
bin10100111000100100…
…11001001011011010
31001221101100201022201
422130102121023122
5140430233031020
65052320040414
7544562305336
oct123422311332
931841321281
1011212002010
114833979070
12220aa6310a
131098b24821
147850d87c6
154594b9a0a
hex29c4992da

11212002010 has 64 divisors (see below), whose sum is σ = 23343272064. Its totient is φ = 3832012800.

The previous prime is 11212002007. The next prime is 11212002023. The reversal of 11212002010 is 1020021211.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 1512874 + ... + 1520266.

It is an arithmetic number, because the mean of its divisors is an integer number (364738626).

Almost surely, 211212002010 is an apocalyptic number.

11212002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212002010 is an abundant number, since it is smaller than the sum of its proper divisors (12131270054).

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

11212002010 is a wasteful number, since it uses less digits than its factorization.

11212002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8239.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11212002010 its reverse (1020021211), we get a palindrome (12232023221).

The spelling of 11212002010 in words is "eleven billion, two hundred twelve million, two thousand, ten".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 811 935 1622 1870 4055 7393 8110 8921 13787 14786 17842 27574 36965 44605 68935 73930 81323 89210 125681 137870 151657 162646 251362 303314 406615 628405 758285 813230 1256810 1382491 1516570 2764982 5995723 6912455 11991446 13824910 29978615 59957230 65952953 101927291 131905906 203854582 329764765 509636455 659529530 1019272910 1121200201 2242400402 5606001005 11212002010