Search a number
-
+
1012321333211 = 1997154871339
BaseRepresentation
bin11101011101100110000…
…11011010111111011011
310120202222102012000010112
432232303003122333123
5113041213230130321
62053015355234535
7133065160233206
oct16566303327733
93522872160115
101012321333211
11360361001a01
12144240448a4b
13745ccb8a356
1436dd49cc93d
151b4ed30ba5b
hexebb30dafdb

1012321333211 has 8 divisors (see below), whose sum is σ = 1066698849600. Its totient is φ = 958053561480.

The previous prime is 1012321333183. The next prime is 1012321333259. The reversal of 1012321333211 is 1123331232101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012321333211 - 234 = 995141464027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012321333271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27417221 + ... + 27454118.

It is an arithmetic number, because the mean of its divisors is an integer number (133337356200).

Almost surely, 21012321333211 is an apocalyptic number.

1012321333211 is a deficient number, since it is larger than the sum of its proper divisors (54377516389).

1012321333211 is an equidigital number, since it uses as much as digits as its factorization.

1012321333211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54872329.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1012321333211 its reverse (1123331232101), we get a palindrome (2135652565312).

The spelling of 1012321333211 in words is "one trillion, twelve billion, three hundred twenty-one million, three hundred thirty-three thousand, two hundred eleven".

Divisors: 1 19 971 18449 54871339 1042555441 53280070169 1012321333211