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5155031330 = 254211224473
BaseRepresentation
bin1001100110100001…
…11000100100100010
3111022021002201120022
410303100320210202
541024142000310
62211310113442
7241514020601
oct46320704442
914267081508
105155031330
112205976379
12bba4ab882
13641ccc8c7
1436c8d9a38
1520287ba55
hex133438922

5155031330 has 16 divisors (see below), whose sum is σ = 9301104504. Its totient is φ = 2057112960.

The previous prime is 5155031309. The next prime is 5155031347. The reversal of 5155031330 is 331305515.

It can be written as a sum of positive squares in 4 ways, for example, as 2447181961 + 2707849369 = 49469^2 + 52037^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5155031330.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 608027 + ... + 616446.

Almost surely, 25155031330 is an apocalyptic number.

5155031330 is a deficient number, since it is larger than the sum of its proper divisors (4146073174).

5155031330 is a wasteful number, since it uses less digits than its factorization.

5155031330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224901.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 5155031330 is about 71798.5468515902. The cubic root of 5155031330 is about 1727.4696913164.

Adding to 5155031330 its reverse (331305515), we get a palindrome (5486336845).

The spelling of 5155031330 in words is "five billion, one hundred fifty-five million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 421 842 2105 4210 1224473 2448946 6122365 12244730 515503133 1031006266 2577515665 5155031330