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3122420120 = 23578060503
BaseRepresentation
bin1011101000011100…
…0101100110011000
322001121101101011122
42322013011212120
522343314420440
61233500144412
7140243063441
oct27207054630
98047341148
103122420120
1113625854a6
12731838108
133a9b77b91
142189922c8
151341c67b5
hexba1c5998

3122420120 has 16 divisors (see below), whose sum is σ = 7025445360. Its totient is φ = 1248968032.

The previous prime is 3122420117. The next prime is 3122420123. The reversal of 3122420120 is 210242213.

It is an interprime number because it is at equal distance from previous prime (3122420117) and next prime (3122420123).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122420123) 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, 39030212 + ... + 39030291.

It is an arithmetic number, because the mean of its divisors is an integer number (439090335).

Almost surely, 23122420120 is an apocalyptic number.

It is an amenable number.

3122420120 is an abundant number, since it is smaller than the sum of its proper divisors (3903025240).

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

3122420120 is a wasteful number, since it uses less digits than its factorization.

3122420120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78060514 (or 78060510 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3122420120 is about 55878.6195248236. The cubic root of 3122420120 is about 1461.6064322136.

Adding to 3122420120 its reverse (210242213), we get a palindrome (3332662333).

The spelling of 3122420120 in words is "three billion, one hundred twenty-two million, four hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 78060503 156121006 312242012 390302515 624484024 780605030 1561210060 3122420120