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1214033052 = 223531908857
BaseRepresentation
bin100100001011100…
…1010110010011100
310010121102021021010
41020113022302130
54441243024202
6320244535220
742041052651
oct11027126234
93117367233
101214033052
11573321001
1229a6b1510
1316469896b
14b7343c28
15718ad76c
hex485cac9c

1214033052 has 24 divisors (see below), whose sum is σ = 2886193296. Its totient is φ = 397042048.

The previous prime is 1214033033. The next prime is 1214033059. The reversal of 1214033052 is 2503304121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214033059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 953793 + ... + 955064.

It is an arithmetic number, because the mean of its divisors is an integer number (120258054).

Almost surely, 21214033052 is an apocalyptic number.

1214033052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214033052 is an abundant number, since it is smaller than the sum of its proper divisors (1672160244).

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

1214033052 is a wasteful number, since it uses less digits than its factorization.

1214033052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908917 (or 1908915 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1214033052 is about 34842.9770829073. The cubic root of 1214033052 is about 1066.7848437208.

Adding to 1214033052 its reverse (2503304121), we get a palindrome (3717337173).

The spelling of 1214033052 in words is "one billion, two hundred fourteen million, thirty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 1908857 3817714 5726571 7635428 11453142 22906284 101169421 202338842 303508263 404677684 607016526 1214033052