Search a number
-
+
11122331302 = 219215404891
BaseRepresentation
bin10100101101111000…
…10100111010100110
31001201010121222020101
422112330110322212
5140234304100202
65035354054314
7542423153605
oct122674247246
931633558211
1011122331302
1147982a2145
1221a4a1a39a
131083389734
14777235a3c
154516a5887
hex296f14ea6

11122331302 has 12 divisors (see below), whose sum is σ = 17607791556. Its totient is φ = 5268472380.

The previous prime is 11122331267. The next prime is 11122331303. The reversal of 11122331302 is 20313322111.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 11122331302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122331303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7701724 + ... + 7703167.

It is an arithmetic number, because the mean of its divisors is an integer number (1467315963).

Almost surely, 211122331302 is an apocalyptic number.

11122331302 is a deficient number, since it is larger than the sum of its proper divisors (6485460254).

11122331302 is a wasteful number, since it uses less digits than its factorization.

11122331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15404931 (or 15404912 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11122331302 its reverse (20313322111), we get a palindrome (31435653413).

The spelling of 11122331302 in words is "eleven billion, one hundred twenty-two million, three hundred thirty-one thousand, three hundred two".

Divisors: 1 2 19 38 361 722 15404891 30809782 292692929 585385858 5561165651 11122331302