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11232212232 = 2331276415749
BaseRepresentation
bin10100111010111110…
…11111010100001000
31001222210101111112110
422131133133110020
5141000421242412
65054321142320
7545226141303
oct123537372410
931883344473
1011232212232
11484432232a
12221578a9a0
1310a007c837
14787a79b3a
1545b15cd3c
hex29d7df508

11232212232 has 64 divisors (see below), whose sum is σ = 28350720000. Its totient is φ = 3708149760.

The previous prime is 11232212213. The next prime is 11232212269. The reversal of 11232212232 is 23221223211.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11232212199 and 11232212208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950894 + ... + 1956642.

It is an arithmetic number, because the mean of its divisors is an integer number (442980000).

Almost surely, 211232212232 is an apocalyptic number.

11232212232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11232212232 is an abundant number, since it is smaller than the sum of its proper divisors (17118507768).

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

11232212232 is a wasteful number, since it uses less digits than its factorization.

11232212232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526 (or 6522 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

Adding to 11232212232 its reverse (23221223211), we get a palindrome (34453435443).

It can be divided in two parts, 11 and 232212232, that multiplied together give a palindrome (2554334552).

The spelling of 11232212232 in words is "eleven billion, two hundred thirty-two million, two hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 641 762 1016 1282 1524 1923 2564 3048 3846 5128 5749 7692 11498 15384 17247 22996 34494 45992 68988 81407 137976 162814 244221 325628 488442 651256 730123 976884 1460246 1953768 2190369 2920492 3685109 4380738 5840984 7370218 8761476 11055327 14740436 17522952 22110654 29480872 44221308 88442616 468008843 936017686 1404026529 1872035372 2808053058 3744070744 5616106116 11232212232