Search a number
-
+
11011210404 = 2231973465079
BaseRepresentation
bin10100100000101000…
…11011110010100100
31001102101112110000120
422100110123302210
5140022332213104
65020344241540
7536603513145
oct122024336244
931371473016
1011011210404
1147405a5397
1221737702b0
13106635111c
1476658bacc
15446a55cd9
hex29051bca4

11011210404 has 24 divisors (see below), whose sum is σ = 25705901760. Its totient is φ = 3668535264.

The previous prime is 11011210363. The next prime is 11011210421. The reversal of 11011210404 is 40401211011.

It is a super-2 number, since 2×110112104042 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208864 + ... + 256215.

It is an arithmetic number, because the mean of its divisors is an integer number (1071079240).

Almost surely, 211011210404 is an apocalyptic number.

It is an amenable number.

11011210404 is an abundant number, since it is smaller than the sum of its proper divisors (14694691356).

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

11011210404 is a wasteful number, since it uses less digits than its factorization.

11011210404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467059 (or 467057 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11011210404 its reverse (40401211011), we get a palindrome (51412421415).

The spelling of 11011210404 in words is "eleven billion, eleven million, two hundred ten thousand, four hundred four".

Divisors: 1 2 3 4 6 12 1973 3946 5919 7892 11838 23676 465079 930158 1395237 1860316 2790474 5580948 917600867 1835201734 2752802601 3670403468 5505605202 11011210404