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5145031502 = 213197885827
BaseRepresentation
bin1001100101010101…
…01111001101001110
3111021120021200101022
410302222233031032
541014112002002
62210311514142
7241333021562
oct46252571516
914246250338
105145031502
112200266356
12bb7088952
1363cc0b150
1436b4556a2
15201a53ba2
hex132aaf34e

5145031502 has 8 divisors (see below), whose sum is σ = 8311204776. Its totient is φ = 2374629912.

The previous prime is 5145031501. The next prime is 5145031511. The reversal of 5145031502 is 2051305415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 197885827 = 5145031502 / (5 + 1 + 4 + 5 + 0 + 3 + 1 + 5 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145031501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98942888 + ... + 98942939.

It is an arithmetic number, because the mean of its divisors is an integer number (1038900597).

Almost surely, 25145031502 is an apocalyptic number.

5145031502 is a deficient number, since it is larger than the sum of its proper divisors (3166173274).

5145031502 is a wasteful number, since it uses less digits than its factorization.

5145031502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197885842.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5145031502 is about 71728.8749528389. The cubic root of 5145031502 is about 1726.3519754079.

Adding to 5145031502 its reverse (2051305415), we get a palindrome (7196336917).

The spelling of 5145031502 in words is "five billion, one hundred forty-five million, thirty-one thousand, five hundred two".

Divisors: 1 2 13 26 197885827 395771654 2572515751 5145031502