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1132220214 = 23320967041
BaseRepresentation
bin100001101111100…
…0100111100110110
32220220110202011000
41003133010330312
54304322021324
6304203224130
740025466366
oct10337047466
92826422130
101132220214
11531121894
12277218046
131507523b8
14aa5289a6
15695ec9c9
hex437c4f36

1132220214 has 16 divisors (see below), whose sum is σ = 2516045040. Its totient is φ = 377406720.

The previous prime is 1132220209. The next prime is 1132220231. The reversal of 1132220214 is 4120222311.

It is a happy number.

It is a super-2 number, since 2×11322202142 = 2563845225980411592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10483467 + ... + 10483574.

It is an arithmetic number, because the mean of its divisors is an integer number (157252815).

Almost surely, 21132220214 is an apocalyptic number.

1132220214 is an abundant number, since it is smaller than the sum of its proper divisors (1383824826).

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

1132220214 is a wasteful number, since it uses less digits than its factorization.

1132220214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20967052 (or 20967046 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1132220214 is about 33648.4801142637. The cubic root of 1132220214 is about 1042.2621536998.

Adding to 1132220214 its reverse (4120222311), we get a palindrome (5252442525).

The spelling of 1132220214 in words is "one billion, one hundred thirty-two million, two hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 20967041 41934082 62901123 125802246 188703369 377406738 566110107 1132220214