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11232031210 = 2510211100101
BaseRepresentation
bin10100111010111101…
…10011000111101010
31001222210001022012221
422131132303013222
5141000344444320
65054313224254
7545224455451
oct123536630752
931883038187
1011232031210
114844209324
12221570208a
1310a001831a
14787a2db98
1545b1243aa
hex29d7b31ea

11232031210 has 16 divisors (see below), whose sum is σ = 20237476392. Its totient is φ = 4488408000.

The previous prime is 11232031171. The next prime is 11232031297. The reversal of 11232031210 is 1213023211.

It can be written as a sum of positive squares in 4 ways, for example, as 9365013529 + 1867017681 = 96773^2 + 43209^2 .

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, 539841 + ... + 560260.

Almost surely, 211232031210 is an apocalyptic number.

11232031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11232031210 is a deficient number, since it is larger than the sum of its proper divisors (9005445182).

11232031210 is a wasteful number, since it uses less digits than its factorization.

11232031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101129.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11232031210 its reverse (1213023211), we get a palindrome (12445054421).

The spelling of 11232031210 in words is "eleven billion, two hundred thirty-two million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 1021 2042 5105 10210 1100101 2200202 5500505 11001010 1123203121 2246406242 5616015605 11232031210