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5151013250 = 25329370321
BaseRepresentation
bin1001100110000011…
…00011100110000010
3111021222112120210112
410303001203212002
541022124411000
62211044031322
7241434614225
oct46301434602
914258476715
105151013250
112203681549
12bb9092542
13641223a46
1436c1715bc
15202336235
hex133063982

5151013250 has 32 divisors (see below), whose sum is σ = 9675744624. Its totient is φ = 2053344000.

The previous prime is 5151013247. The next prime is 5151013253. The reversal of 5151013250 is 523101515.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5151013247) and next prime (5151013253).

It can be written as a sum of positive squares in 8 ways, for example, as 2412479689 + 2738533561 = 49117^2 + 52331^2 .

It is not an unprimeable number, because it can be changed into a prime (5151013253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38090 + ... + 108410.

Almost surely, 25151013250 is an apocalyptic number.

5151013250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5151013250 is a deficient number, since it is larger than the sum of its proper divisors (4524731374).

5151013250 is a wasteful number, since it uses less digits than its factorization.

5151013250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70631 (or 70621 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5151013250 is about 71770.5597720960. The cubic root of 5151013250 is about 1727.0207502614.

Adding to 5151013250 its reverse (523101515), we get a palindrome (5674114765).

The spelling of 5151013250 in words is "five billion, one hundred fifty-one million, thirteen thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 293 586 1465 2930 7325 14650 36625 70321 73250 140642 351605 703210 1758025 3516050 8790125 17580250 20604053 41208106 103020265 206040530 515101325 1030202650 2575506625 5151013250