Search a number
-
+
11212413330 = 2359717832161
BaseRepresentation
bin10100111000100111…
…11101100110010010
31001221102010121112210
422130103331212102
5140430334211310
65052332532550
7544565640456
oct123423754622
931842117483
1011212413330
11483412a0a8
12220b021156
131098c39b01
147851a4666
1545954b820
hex29c4fd992

11212413330 has 64 divisors (see below), whose sum is σ = 27215048448. Its totient is φ = 2956124160.

The previous prime is 11212413307. The next prime is 11212413341. The reversal of 11212413330 is 3331421211.

It is a junction number, because it is equal to n+sod(n) for n = 11212413297 and 11212413306.

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, 5187450 + ... + 5189610.

It is an arithmetic number, because the mean of its divisors is an integer number (425235132).

Almost surely, 211212413330 is an apocalyptic number.

11212413330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212413330 is an abundant number, since it is smaller than the sum of its proper divisors (16002635118).

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

11212413330 is a wasteful number, since it uses less digits than its factorization.

11212413330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11212413330 its reverse (3331421211), we get a palindrome (14543834541).

The spelling of 11212413330 in words is "eleven billion, two hundred twelve million, four hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 97 194 291 485 582 970 1455 1783 2161 2910 3566 4322 5349 6483 8915 10698 10805 12966 17830 21610 26745 32415 53490 64830 172951 209617 345902 419234 518853 628851 864755 1037706 1048085 1257702 1729510 2096170 2594265 3144255 3853063 5188530 6288510 7706126 11559189 19265315 23118378 38530630 57795945 115591890 373747111 747494222 1121241333 1868735555 2242482666 3737471110 5606206665 11212413330