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3122300120 = 23578057503
BaseRepresentation
bin1011101000011010…
…1000010011011000
322001121011021120012
42322012220103120
522343302100440
61233453421052
7140242053542
oct27206502330
98047137505
103122300120
111362503325
1273179a788
133a9b35384
14218960692
151341a0e65
hexba1a84d8

3122300120 has 16 divisors (see below), whose sum is σ = 7025175360. Its totient is φ = 1248920032.

The previous prime is 3122300113. The next prime is 3122300123. The reversal of 3122300120 is 210032213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3122300095 and 3122300104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122300123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39028712 + ... + 39028791.

It is an arithmetic number, because the mean of its divisors is an integer number (439073460).

Almost surely, 23122300120 is an apocalyptic number.

It is an amenable number.

3122300120 is an abundant number, since it is smaller than the sum of its proper divisors (3902875240).

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

3122300120 is a wasteful number, since it uses less digits than its factorization.

3122300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78057514 (or 78057510 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3122300120 is about 55877.5457585603. The cubic root of 3122300120 is about 1461.5877079535.

Adding to 3122300120 its reverse (210032213), we get a palindrome (3332332333).

The spelling of 3122300120 in words is "three billion, one hundred twenty-two million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 78057503 156115006 312230012 390287515 624460024 780575030 1561150060 3122300120