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10075012249 = 65631535123
BaseRepresentation
bin10010110001000010…
…00111110010011001
3222000010220122120211
421120201013302121
5131113200342444
64343422251121
7504445122361
oct113041076231
928003818524
1010075012249
114300099905
121b52126aa1
13c473c2513
146b80cb9a1
153de778c34
hex258847c99

10075012249 has 4 divisors (see below), whose sum is σ = 10076553936. Its totient is φ = 10073470564.

The previous prime is 10075012229. The next prime is 10075012271. The reversal of 10075012249 is 94221057001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94221057001 = 412298074561.

It is a cyclic number.

It is not a de Polignac number, because 10075012249 - 219 = 10074487961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10075012249.

It is not an unprimeable number, because it can be changed into a prime (10075012229) 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, 760999 + ... + 774124.

It is an arithmetic number, because the mean of its divisors is an integer number (2519138484).

Almost surely, 210075012249 is an apocalyptic number.

It is an amenable number.

10075012249 is a deficient number, since it is larger than the sum of its proper divisors (1541687).

10075012249 is an equidigital number, since it uses as much as digits as its factorization.

10075012249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541686.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 10075012249 in words is "ten billion, seventy-five million, twelve thousand, two hundred forty-nine".

Divisors: 1 6563 1535123 10075012249