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1132420312 = 23165785427
BaseRepresentation
bin100001101111111…
…0101110011011000
32220220211220122001
41003133311303120
54304344422222
6304211410344
740030261642
oct10337656330
92826756561
101132420312
11531249161
122772b39b4
131507c24ba
14aa57b892
156963be27
hex437f5cd8

1132420312 has 16 divisors (see below), whose sum is σ = 2124594360. Its totient is φ = 565861824.

The previous prime is 1132420307. The next prime is 1132420321. The reversal of 1132420312 is 2130242311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132420312.

It is a congruent number.

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, 29458 + ... + 55969.

Almost surely, 21132420312 is an apocalyptic number.

It is an amenable number.

1132420312 is a deficient number, since it is larger than the sum of its proper divisors (992174048).

1132420312 is a wasteful number, since it uses less digits than its factorization.

1132420312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87090 (or 87086 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1132420312 is about 33651.4533415720. The cubic root of 1132420312 is about 1042.3235499679.

Adding to 1132420312 its reverse (2130242311), we get a palindrome (3262662623).

The spelling of 1132420312 in words is "one billion, one hundred thirty-two million, four hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 1657 3314 6628 13256 85427 170854 341708 683416 141552539 283105078 566210156 1132420312