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1132012213 = 3153977103
BaseRepresentation
bin100001101111001…
…0010001010110101
32220220002011211021
41003132102022311
54304243342323
6304154541141
740023642103
oct10336221265
92826064737
101132012213
11530a9a592
122771377b1
131506ab817
14aa4b2c73
15695ab05d
hex437922b5

1132012213 has 16 divisors (see below), whose sum is σ = 1203019776. Its totient is φ = 1063595520.

The previous prime is 1132012207. The next prime is 1132012223. The reversal of 1132012213 is 3122102311.

It is not a de Polignac number, because 1132012213 - 225 = 1098457781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132012223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155820 + ... + 162922.

It is an arithmetic number, because the mean of its divisors is an integer number (75188736).

Almost surely, 21132012213 is an apocalyptic number.

It is an amenable number.

1132012213 is a deficient number, since it is larger than the sum of its proper divisors (71007563).

1132012213 is an equidigital number, since it uses as much as digits as its factorization.

1132012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1132012213 is about 33645.3891789053. The cubic root of 1132012213 is about 1042.1983248778.

Adding to 1132012213 its reverse (3122102311), we get a palindrome (4254114524).

The spelling of 1132012213 in words is "one billion, one hundred thirty-two million, twelve thousand, two hundred thirteen".

Divisors: 1 31 53 97 1643 3007 5141 7103 159371 220193 376459 688991 11670229 21358721 36516523 1132012213