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3123313132 = 22780828283
BaseRepresentation
bin1011101000101001…
…1111100111101100
322001200001202011011
42322022133213230
522344032010012
61233531235004
7140253503122
oct27212374754
98050052134
103123313132
111363035425
12731ba8a64
133aa0cb4a4
14218b45912
151343011a7
hexba29f9ec

3123313132 has 6 divisors (see below), whose sum is σ = 5465797988. Its totient is φ = 1561656564.

The previous prime is 3123313121. The next prime is 3123313133. The reversal of 3123313132 is 2313133213.

It is not an unprimeable number, because it can be changed into a prime (3123313133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390414138 + ... + 390414145.

Almost surely, 23123313132 is an apocalyptic number.

It is an amenable number.

3123313132 is a deficient number, since it is larger than the sum of its proper divisors (2342484856).

3123313132 is a wasteful number, since it uses less digits than its factorization.

3123313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780828287 (or 780828285 counting only the distinct ones).

The product of its digits is 972, while the sum is 22.

The square root of 3123313132 is about 55886.6095947858. The cubic root of 3123313132 is about 1461.7457587211.

Adding to 3123313132 its reverse (2313133213), we get a palindrome (5436446345).

The spelling of 3123313132 in words is "three billion, one hundred twenty-three million, three hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 780828283 1561656566 3123313132