Search a number
-
+
12000311300023 = 271370911938957
BaseRepresentation
bin1010111010100000101001…
…0010101100111110110111
31120111012220022211210010221
42232220022102230332313
53033103114143100043
641304511130155211
72345664621014524
oct256501222547667
946435808753127
1012000311300023
113907337977152
1214198a7b82b07
13690817045b97
142d6b6509414b
1515c2504128ed
hexaea0a4acfb7

12000311300023 has 8 divisors (see below), whose sum is σ = 12047841296960. Its totient is φ = 11952805188960.

The previous prime is 12000311300017. The next prime is 12000311300041. The reversal of 12000311300023 is 32000311300021.

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-12000311300023 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 (12000311300093) 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, 4964340 + ... + 6974617.

It is an arithmetic number, because the mean of its divisors is an integer number (1505980162120).

Almost surely, 212000311300023 is an apocalyptic number.

12000311300023 is a deficient number, since it is larger than the sum of its proper divisors (47529996937).

12000311300023 is a wasteful number, since it uses less digits than its factorization.

12000311300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942937.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12000311300023 its reverse (32000311300021), we get a palindrome (44000622600044).

The spelling of 12000311300023 in words is "twelve trillion, three hundred eleven million, three hundred thousand, twenty-three".

Divisors: 1 271 3709 1005139 11938957 3235457347 44281591513 12000311300023