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5131250132 = 223774346663
BaseRepresentation
bin1001100011101100…
…01010100111010100
3111020121100111220012
410301312022213110
541002100001012
62205100255352
7241104622631
oct46166124724
914217314805
105131250132
1121a3503198
12bb2541558
1363a0c43a8
143696a9188
15200730622
hex131d8a9d4

5131250132 has 24 divisors (see below), whose sum is σ = 9234992256. Its totient is φ = 2492870688.

The previous prime is 5131250099. The next prime is 5131250147. The reversal of 5131250132 is 2310521315.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5131250098 and 5131250107.

It is a congruent number.

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, 86633 + ... + 133295.

It is an arithmetic number, because the mean of its divisors is an integer number (384791344).

Almost surely, 25131250132 is an apocalyptic number.

It is an amenable number.

5131250132 is a deficient number, since it is larger than the sum of its proper divisors (4103742124).

5131250132 is a wasteful number, since it uses less digits than its factorization.

5131250132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47447 (or 47445 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5131250132 is about 71632.7448308384. The cubic root of 5131250132 is about 1724.8092074357.

Adding to 5131250132 its reverse (2310521315), we get a palindrome (7441771447).

The spelling of 5131250132 in words is "five billion, one hundred thirty-one million, two hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 148 743 1486 2972 27491 46663 54982 93326 109964 186652 1726531 3453062 6906124 34670609 69341218 138682436 1282812533 2565625066 5131250132