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331201030302133 = 7612149120251183
BaseRepresentation
bin100101101001110011011111…
…1110000101010100110110101
31121102200111202021001020010221
41023103212333300222212311
5321402344202224132013
63132223353003014341
7126522325166250535
oct11323467760524665
91542614667036127
10331201030302133
1196592628237932
1231190b8ab0a3b1
13112a617a7185a4
145bb03030a54c5
1528454739dd08d
hex12d39bfc2a9b5

331201030302133 has 8 divisors (see below), whose sum is σ = 331651696254336. Its totient is φ = 330750404896800.

The previous prime is 331201030302127. The next prime is 331201030302193. The reversal of 331201030302133 is 331203030102133.

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 331201030302133 - 29 = 331201030301621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331201030302098 and 331201030302107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331201030302193) 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, 6229060 + ... + 26480242.

It is an arithmetic number, because the mean of its divisors is an integer number (41456462031792).

Almost surely, 2331201030302133 is an apocalyptic number.

It is an amenable number.

331201030302133 is a deficient number, since it is larger than the sum of its proper divisors (450665952203).

331201030302133 is a wasteful number, since it uses less digits than its factorization.

331201030302133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20273435.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 331201030302133 its reverse (331203030102133), we get a palindrome (662404060404266).

The spelling of 331201030302133 in words is "three hundred thirty-one trillion, two hundred one billion, thirty million, three hundred two thousand, one hundred thirty-three".

Divisors: 1 761 21491 16354651 20251183 15411150263 435218173853 331201030302133