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5115630233 = 72187755621
BaseRepresentation
bin1001100001110101…
…00101001010011001
3111012111221221102102
410300322211022121
540434100131413
62203341413145
7240525065600
oct46072451231
914174857372
105115630233
11219570478a
12ba926a1b5
13636ab584c
143675a0a37
151ee197458
hex130ea5299

5115630233 has 12 divisors (see below), whose sum is σ = 5954112612. Its totient is φ = 4382411040.

The previous prime is 5115630211. The next prime is 5115630269. The reversal of 5115630233 is 3320365115.

It can be written as a sum of positive squares in 2 ways, for example, as 1534445584 + 3581184649 = 39172^2 + 59843^2 .

It is not a de Polignac number, because 5115630233 - 214 = 5115613849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5115630196 and 5115630205.

It is not an unprimeable number, because it can be changed into a prime (5115630133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64163 + ... + 119783.

It is an arithmetic number, because the mean of its divisors is an integer number (496176051).

Almost surely, 25115630233 is an apocalyptic number.

It is an amenable number.

5115630233 is a deficient number, since it is larger than the sum of its proper divisors (838482379).

5115630233 is a wasteful number, since it uses less digits than its factorization.

5115630233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57512 (or 57505 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 5115630233 is about 71523.6340869226. The cubic root of 5115630233 is about 1723.0572802974.

Adding to 5115630233 its reverse (3320365115), we get a palindrome (8435995348).

The spelling of 5115630233 in words is "five billion, one hundred fifteen million, six hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 49 1877 13139 55621 91973 389347 2725429 104400617 730804319 5115630233