Search a number
-
+
12301146038 = 27186627789
BaseRepresentation
bin10110111010011010…
…01001011110110110
31011202021202222001102
423131031021132312
5200143043133123
65352344130102
7613556005346
oct133515113666
934667688042
1012301146038
1152427490a5
122473766932
13121067414c
14849a0cd26
154bee09028
hex2dd3497b6

12301146038 has 8 divisors (see below), whose sum is σ = 18711602640. Its totient is φ = 6063945160.

The previous prime is 12301146037. The next prime is 12301146047. The reversal of 12301146038 is 83064110321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12301146038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301146037) 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, 43313753 + ... + 43314036.

It is an arithmetic number, because the mean of its divisors is an integer number (2338950330).

Almost surely, 212301146038 is an apocalyptic number.

12301146038 is a deficient number, since it is larger than the sum of its proper divisors (6410456602).

12301146038 is an equidigital number, since it uses as much as digits as its factorization.

12301146038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86627862.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 12301146038 its reverse (83064110321), we get a palindrome (95365256359).

The spelling of 12301146038 in words is "twelve billion, three hundred one million, one hundred forty-six thousand, thirty-eight".

Divisors: 1 2 71 142 86627789 173255578 6150573019 12301146038