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3122303020 = 225156115151
BaseRepresentation
bin1011101000011010…
…1001000000101100
322001121011102112121
42322012221000230
522343302144040
61233453442324
7140242065154
oct27206510054
98047142477
103122303020
111362505521
127317a03a4
133a9b367a5
14218961764
151341a1c4a
hexba1a902c

3122303020 has 12 divisors (see below), whose sum is σ = 6556836384. Its totient is φ = 1248921200.

The previous prime is 3122302987. The next prime is 3122303081. The reversal of 3122303020 is 203032213.

It is a super-2 number, since 2×31223030202 = 19497552297402240800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3122302985 and 3122303003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78057556 + ... + 78057595.

It is an arithmetic number, because the mean of its divisors is an integer number (546403032).

Almost surely, 23122303020 is an apocalyptic number.

It is an amenable number.

3122303020 is an abundant number, since it is smaller than the sum of its proper divisors (3434533364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122303020 is a wasteful number, since it uses less digits than its factorization.

3122303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156115160 (or 156115158 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3122303020 is about 55877.5717081550. The cubic root of 3122303020 is about 1461.5881604621.

Adding to 3122303020 its reverse (203032213), we get a palindrome (3325335233).

The spelling of 3122303020 in words is "three billion, one hundred twenty-two million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 156115151 312230302 624460604 780575755 1561151510 3122303020