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1214212332 = 223101184361
BaseRepresentation
bin100100001011111…
…0110100011101100
310010121202101012010
41020113312203230
54441314243312
6320252441220
742042430434
oct11027664354
93117671163
101214212332
11573433773
1229a779210
1316472c448
14b738d2c4
15718e693c
hex485f68ec

1214212332 has 12 divisors (see below), whose sum is σ = 2833162136. Its totient is φ = 404737440.

The previous prime is 1214212319. The next prime is 1214212333. The reversal of 1214212332 is 2332124121.

1214212332 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

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 = 1214212299 and 1214212308.

It is not an unprimeable number, because it can be changed into a prime (1214212333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50592169 + ... + 50592192.

Almost surely, 21214212332 is an apocalyptic number.

1214212332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214212332 is an abundant number, since it is smaller than the sum of its proper divisors (1618949804).

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

1214212332 is a wasteful number, since it uses less digits than its factorization.

1214212332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101184368 (or 101184366 counting only the distinct ones).

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

The square root of 1214212332 is about 34845.5496728061. The cubic root of 1214212332 is about 1066.8373529373.

Adding to 1214212332 its reverse (2332124121), we get a palindrome (3546336453).

It can be divided in two parts, 121421 and 2332, that added together give a triangular number (123753 = T497).

The spelling of 1214212332 in words is "one billion, two hundred fourteen million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 101184361 202368722 303553083 404737444 607106166 1214212332