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3130143532 = 223142595927
BaseRepresentation
bin1011101010010010…
…0011001100101100
322002010220202200221
42322210203030230
522402304043112
61234333501124
7140365531615
oct27244431454
98063822627
103130143532
11136698018a
127343417a4
133ab650449
14219a02c0c
15134beee07
hexba92332c

3130143532 has 24 divisors (see below), whose sum is σ = 5656734720. Its totient is φ = 1513974480.

The previous prime is 3130143509. The next prime is 3130143551. The reversal of 3130143532 is 2353410313.

It is a junction number, because it is equal to n+sod(n) for n = 3130143497 and 3130143506.

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, 525153 + ... + 531079.

It is an arithmetic number, because the mean of its divisors is an integer number (235697280).

Almost surely, 23130143532 is an apocalyptic number.

It is an amenable number.

3130143532 is a deficient number, since it is larger than the sum of its proper divisors (2526591188).

3130143532 is a wasteful number, since it uses less digits than its factorization.

3130143532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221 (or 10219 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 3130143532 is about 55947.6856715271. The cubic root of 3130143532 is about 1462.8105509660.

Adding to 3130143532 its reverse (2353410313), we get a palindrome (5483553845).

The spelling of 3130143532 in words is "three billion, one hundred thirty million, one hundred forty-three thousand, five hundred thirty-two".

Divisors: 1 2 4 31 62 124 4259 5927 8518 11854 17036 23708 132029 183737 264058 367474 528116 734948 25243093 50486186 100972372 782535883 1565071766 3130143532