Search a number
-
+
3140531300 = 2252223140831
BaseRepresentation
bin1011101100110000…
…1011010001100100
322002212110112001002
42323030023101210
522412434000200
61235344252432
7140553034634
oct27314132144
98085415032
103140531300
111371825715
12737911118
133b084965a
1421b1486c4
15135aa2bd5
hexbb30b464

3140531300 has 36 divisors (see below), whose sum is σ = 6845561856. Its totient is φ = 1250570400.

The previous prime is 3140531263. The next prime is 3140531309. The reversal of 3140531300 is 31350413.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (3140531309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48116 + ... + 92715.

It is an arithmetic number, because the mean of its divisors is an integer number (190154496).

Almost surely, 23140531300 is an apocalyptic number.

It is an amenable number.

3140531300 is an abundant number, since it is smaller than the sum of its proper divisors (3705030556).

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

3140531300 is a wasteful number, since it uses less digits than its factorization.

3140531300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141068 (or 141061 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 3140531300 is about 56040.4434315076. The cubic root of 3140531300 is about 1464.4269367321.

Adding to 3140531300 its reverse (31350413), we get a palindrome (3171881713).

The spelling of 3140531300 in words is "three billion, one hundred forty million, five hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 223 446 892 1115 2230 4460 5575 11150 22300 140831 281662 563324 704155 1408310 2816620 3520775 7041550 14083100 31405313 62810626 125621252 157026565 314053130 628106260 785132825 1570265650 3140531300