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3122332031 = 7136129221
BaseRepresentation
bin1011101000011011…
…0000000101111111
322001121012220100002
42322012300011333
522343304111111
61233454224515
7140242245560
oct27206600577
98047186302
103122332031
1113625252a5
127317b513b
133a9b46a60
1421896c167
151341aa63b
hexba1b017f

3122332031 has 24 divisors (see below), whose sum is σ = 3907324512. Its totient is φ = 2429654400.

The previous prime is 3122332021. The next prime is 3122332043. The reversal of 3122332031 is 1302332213.

It is not a de Polignac number, because 3122332031 - 230 = 2048590207 is a prime.

It is a super-2 number, since 2×31223320312 = 19497914623617169922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3122331994 and 3122332012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122332021) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 334001 + ... + 343221.

It is an arithmetic number, because the mean of its divisors is an integer number (162805188).

Almost surely, 23122332031 is an apocalyptic number.

3122332031 is a deficient number, since it is larger than the sum of its proper divisors (784992481).

3122332031 is an equidigital number, since it uses as much as digits as its factorization.

3122332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363 (or 9302 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3122332031 is about 55877.8313018678. The cubic root of 3122332031 is about 1461.5926872492.

Adding to 3122332031 its reverse (1302332213), we get a palindrome (4424664244).

The spelling of 3122332031 in words is "three billion, one hundred twenty-two million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 7 13 61 91 427 793 3721 5551 9221 26047 48373 64547 119873 338611 562481 839111 3937367 7312253 34311341 51185771 240179387 446047433 3122332031