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3133134020 = 225156656701
BaseRepresentation
bin1011101010111111…
…1101010011000100
322002100112200212202
42322233331103010
522404040242040
61234521534032
7140433125342
oct27257752304
98070480782
103133134020
111368632a65
12735344318
133ac159673
1421a180992
151350e1015
hexbabfd4c4

3133134020 has 12 divisors (see below), whose sum is σ = 6579581484. Its totient is φ = 1253253600.

The previous prime is 3133134019. The next prime is 3133134077. The reversal of 3133134020 is 204313313.

It can be written as a sum of positive squares in 2 ways, for example, as 769618564 + 2363515456 = 27742^2 + 48616^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 156656701 = 3133134020 / (3 + 1 + 3 + 3 + 1 + 3 + 4 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3133133983 and 3133134001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78328331 + ... + 78328370.

It is an arithmetic number, because the mean of its divisors is an integer number (548298457).

Almost surely, 23133134020 is an apocalyptic number.

It is an amenable number.

3133134020 is an abundant number, since it is smaller than the sum of its proper divisors (3446447464).

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

3133134020 is a wasteful number, since it uses less digits than its factorization.

3133134020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156656710 (or 156656708 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3133134020 is about 55974.4050437341. The cubic root of 3133134020 is about 1463.2762511252.

Adding to 3133134020 its reverse (204313313), we get a palindrome (3337447333).

The spelling of 3133134020 in words is "three billion, one hundred thirty-three million, one hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 156656701 313313402 626626804 783283505 1566567010 3133134020