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1214203332 = 223101183611
BaseRepresentation
bin100100001011111…
…0100010111000100
310010121201220211210
41020113310113010
54441314001312
6320252331420
742042362256
oct11027642704
93117656753
101214203332
11573427a31
1229a773b70
13164728314
14b7389cd6
15718e3e3c
hex485f45c4

1214203332 has 12 divisors (see below), whose sum is σ = 2833141136. Its totient is φ = 404734440.

The previous prime is 1214203307. The next prime is 1214203343. The reversal of 1214203332 is 2333024121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1214203299 and 1214203308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50591794 + ... + 50591817.

Almost surely, 21214203332 is an apocalyptic number.

1214203332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214203332 is an abundant number, since it is smaller than the sum of its proper divisors (1618937804).

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

1214203332 is a wasteful number, since it uses less digits than its factorization.

1214203332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101183618 (or 101183616 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1214203332 is about 34845.4205312549. The cubic root of 1214203332 is about 1066.8347170557.

Adding to 1214203332 its reverse (2333024121), we get a palindrome (3547227453).

The spelling of 1214203332 in words is "one billion, two hundred fourteen million, two hundred three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 101183611 202367222 303550833 404734444 607101666 1214203332