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3122331201 = 3211227138937
BaseRepresentation
bin1011101000011010…
…1111111001000001
322001121012212012100
42322012233321001
522343304044301
61233454221013
7140242243263
oct27206577101
98047185170
103122331201
111362524710
127317b4769
133a9b46572
1421896bb33
151341aa286
hexba1afe41

3122331201 has 24 divisors (see below), whose sum is σ = 4941746784. Its totient is φ = 1883972160.

The previous prime is 3122331193. The next prime is 3122331203. The reversal of 3122331201 is 1021332213.

3122331201 is a `hidden beast` number, since 312 + 2 + 331 + 20 + 1 = 666.

It is not a de Polignac number, because 3122331201 - 23 = 3122331193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3122331203) 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, 46996 + ... + 91941.

It is an arithmetic number, because the mean of its divisors is an integer number (205906116).

Almost surely, 23122331201 is an apocalyptic number.

It is an amenable number.

3122331201 is a deficient number, since it is larger than the sum of its proper divisors (1819415583).

3122331201 is a wasteful number, since it uses less digits than its factorization.

3122331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139181 (or 139178 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3122331201 is about 55877.8238749506. The cubic root of 3122331201 is about 1461.5925577389.

Adding to 3122331201 its reverse (1021332213), we get a palindrome (4143663414).

The spelling of 3122331201 in words is "three billion, one hundred twenty-two million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 3 9 11 33 99 227 681 2043 2497 7491 22473 138937 416811 1250433 1528307 4584921 13754763 31538699 94616097 283848291 346925689 1040777067 3122331201