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331201030013123 = 5843173933258977
BaseRepresentation
bin100101101001110011011111…
…1101111100100000011000011
31121102200111202020111112200212
41023103212333233210003003
5321402344202140404443
63132223352552504335
7126522325163635124
oct11323467757440303
91542614666445625
10331201030013123
119659262805a786
1231190b8a9ab0ab
13112a617a646b8a
145bb030302c04b
152845473982618
hex12d39bfbe40c3

331201030013123 has 8 divisors (see below), whose sum is σ = 331276860512208. Its totient is φ = 331125206078464.

The previous prime is 331201030013083. The next prime is 331201030013131. The reversal of 331201030013123 is 321310030102133.

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 331201030013123 - 218 = 331201029750979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331201030013323) 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, 99997811 + ... + 103256787.

It is an arithmetic number, because the mean of its divisors is an integer number (41409607564026).

Almost surely, 2331201030013123 is an apocalyptic number.

331201030013123 is a deficient number, since it is larger than the sum of its proper divisors (75830499085).

331201030013123 is a wasteful number, since it uses less digits than its factorization.

331201030013123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282213.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 331201030013123 its reverse (321310030102133), we get a palindrome (652511060115256).

The spelling of 331201030013123 in words is "three hundred thirty-one trillion, two hundred one billion, thirty million, thirteen thousand, one hundred twenty-three".

Divisors: 1 5843 17393 3258977 101627299 19042202611 56683386961 331201030013123