Search a number
-
+
10512434315 = 52972499547
BaseRepresentation
bin10011100101001011…
…10000010010001011
31000010121222222212002
421302211300102023
5133012140344230
64455045541215
7521336134355
oct116245602213
930117888762
1010512434315
114504aa4549
12205471480b
13cb6c07146
1471a2340d5
15417d80545
hex27297048b

10512434315 has 8 divisors (see below), whose sum is σ = 13049918640. Its totient is φ = 8119949152.

The previous prime is 10512434291. The next prime is 10512434321. The reversal of 10512434315 is 51343421501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10512434315 is a prime.

It is a super-2 number, since 2×105124343152 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36249629 + ... + 36249918.

It is an arithmetic number, because the mean of its divisors is an integer number (1631239830).

Almost surely, 210512434315 is an apocalyptic number.

10512434315 is a deficient number, since it is larger than the sum of its proper divisors (2537484325).

10512434315 is an equidigital number, since it uses as much as digits as its factorization.

10512434315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72499581.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 10512434315 its reverse (51343421501), we get a palindrome (61855855816).

The spelling of 10512434315 in words is "ten billion, five hundred twelve million, four hundred thirty-four thousand, three hundred fifteen".

Divisors: 1 5 29 145 72499547 362497735 2102486863 10512434315