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3122112201 = 31380054159
BaseRepresentation
bin1011101000010111…
…1010011011001001
322001120210201210020
42322011322123021
522343230042301
61233445411053
7140240341635
oct27205723311
98046721706
103122112201
11136239511a
12731709a89
133a9a9a990
14218911dc5
15134165436
hexba17a6c9

3122112201 has 8 divisors (see below), whose sum is σ = 4483032960. Its totient is φ = 1921299792.

The previous prime is 3122112173. The next prime is 3122112211. The reversal of 3122112201 is 1022112213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3122112201 - 222 = 3117917897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3122112211) 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 7 ways as a sum of consecutive naturals, for example, 40027041 + ... + 40027118.

It is an arithmetic number, because the mean of its divisors is an integer number (560379120).

Almost surely, 23122112201 is an apocalyptic number.

It is an amenable number.

3122112201 is a deficient number, since it is larger than the sum of its proper divisors (1360920759).

3122112201 is a wasteful number, since it uses less digits than its factorization.

3122112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80054175.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3122112201 is about 55875.8642080818. The cubic root of 3122112201 is about 1461.5583849544.

Adding to 3122112201 its reverse (1022112213), we get a palindrome (4144224414).

The spelling of 3122112201 in words is "three billion, one hundred twenty-two million, one hundred twelve thousand, two hundred one".

Divisors: 1 3 13 39 80054159 240162477 1040704067 3122112201