Search a number
-
+
12002110311 = 312841311557
BaseRepresentation
bin10110010110110000…
…11010101101100111
31010222110002101011010
423023120122231213
5144040020012221
65302542513303
7603265153152
oct131330325547
933873071133
1012002110311
1150a9973134
1223ab595833
131193723229
1481c00ac99
154a3a3ac76
hex2cb61ab67

12002110311 has 8 divisors (see below), whose sum is σ = 16004111344. Its totient is φ = 8000758080.

The previous prime is 12002110291. The next prime is 12002110321. The reversal of 12002110311 is 11301120021.

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

It is not a de Polignac number, because 12002110311 - 217 = 12001979239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002110321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117256 + ... + 194301.

It is an arithmetic number, because the mean of its divisors is an integer number (2000513918).

Almost surely, 212002110311 is an apocalyptic number.

12002110311 is a deficient number, since it is larger than the sum of its proper divisors (4002001033).

12002110311 is a wasteful number, since it uses less digits than its factorization.

12002110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324401.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12002110311 its reverse (11301120021), we get a palindrome (23303230332).

The spelling of 12002110311 in words is "twelve billion, two million, one hundred ten thousand, three hundred eleven".

Divisors: 1 3 12841 38523 311557 934671 4000703437 12002110311