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5145150312 = 233271460421
BaseRepresentation
bin1001100101010110…
…01100001101101000
3111021120111201100200
410302223030031220
541014124302222
62210314232200
7241334025141
oct46253141550
914246451320
105145150312
112200337645
12bb7125660
1363cc50253
1436b486ac8
15201a78eac
hex132acc368

5145150312 has 24 divisors (see below), whose sum is σ = 13934782290. Its totient is φ = 1715050080.

The previous prime is 5145150289. The next prime is 5145150331. The reversal of 5145150312 is 2130515415.

5145150312 is a `hidden beast` number, since 5 + 145 + 1 + 503 + 12 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5045829156 + 99321156 = 71034^2 + 9966^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35730139 + ... + 35730282.

Almost surely, 25145150312 is an apocalyptic number.

It is an amenable number.

5145150312 is an abundant number, since it is smaller than the sum of its proper divisors (8789631978).

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

5145150312 is a wasteful number, since it uses less digits than its factorization.

5145150312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71460433 (or 71460426 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5145150312 is about 71729.7031361486. The cubic root of 5145150312 is about 1726.3652637166.

Adding to 5145150312 its reverse (2130515415), we get a palindrome (7275665727).

The spelling of 5145150312 in words is "five billion, one hundred forty-five million, one hundred fifty thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 71460421 142920842 214381263 285841684 428762526 571683368 643143789 857525052 1286287578 1715050104 2572575156 5145150312