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3113342120 = 235711119079
BaseRepresentation
bin1011100110010001…
…1101010010101000
322000222022011111102
42321210131102220
522334003421440
61232533420532
7140102654120
oct27144352250
98028264442
103113342120
111358445019
1272a79a748
133a8019b95
142176abc80
151334d1b15
hexb991d4a8

3113342120 has 32 divisors (see below), whose sum is σ = 8005737600. Its totient is φ = 1067431488.

The previous prime is 3113342101. The next prime is 3113342231. The reversal of 3113342120 is 212433113.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3113342092 and 3113342101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5559260 + ... + 5559819.

It is an arithmetic number, because the mean of its divisors is an integer number (250179300).

Almost surely, 23113342120 is an apocalyptic number.

It is an amenable number.

3113342120 is an abundant number, since it is smaller than the sum of its proper divisors (4892395480).

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

3113342120 is a wasteful number, since it uses less digits than its factorization.

3113342120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11119097 (or 11119093 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3113342120 is about 55797.3307605301. The cubic root of 3113342120 is about 1460.1885851350.

Adding to 3113342120 its reverse (212433113), we get a palindrome (3325775233).

The spelling of 3113342120 in words is "three billion, one hundred thirteen million, three hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 11119079 22238158 44476316 55595395 77833553 88952632 111190790 155667106 222381580 311334212 389167765 444763160 622668424 778335530 1556671060 3113342120