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3122040225 = 352173178989
BaseRepresentation
bin1011101000010110…
…1000110110100001
322001120200002001110
42322011220312201
522343220241400
61233444053533
7140236622043
oct27205506641
98046602043
103122040225
111362346037
127316942a9
133a9a73ca5
142188d3a93
1513414de50
hexba168da1

3122040225 has 48 divisors (see below), whose sum is σ = 5641781760. Its totient is φ = 1516569600.

The previous prime is 3122040197. The next prime is 3122040247. The reversal of 3122040225 is 5220402213.

It is not a de Polignac number, because 3122040225 - 218 = 3121778081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31 + ... + 79019.

It is an arithmetic number, because the mean of its divisors is an integer number (117537120).

Almost surely, 23122040225 is an apocalyptic number.

It is an amenable number.

3122040225 is a deficient number, since it is larger than the sum of its proper divisors (2519741535).

3122040225 is a wasteful number, since it uses less digits than its factorization.

3122040225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79050 (or 79045 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3122040225 is about 55875.2201337946. The cubic root of 3122040225 is about 1461.5471534624.

Adding to 3122040225 its reverse (5220402213), we get a palindrome (8342442438).

The spelling of 3122040225 in words is "three billion, one hundred twenty-two million, forty thousand, two hundred twenty-five".

Divisors: 1 3 5 15 17 25 31 51 75 85 93 155 255 425 465 527 775 1275 1581 2325 2635 7905 13175 39525 78989 236967 394945 1184835 1342813 1974725 2448659 4028439 5924175 6714065 7345977 12243295 20142195 33570325 36729885 41627203 61216475 100710975 124881609 183649425 208136015 624408045 1040680075 3122040225