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331023311002133 = 1642181163248371
BaseRepresentation
bin100101101000100000101111…
…0110111010101101000010101
31121102001112000200211101010122
41023101001132313111220111
5321341441220104032013
63132010002033401325
7126503434143156551
oct11321013667255025
91542045020741118
10331023311002133
119652421a334392
1231162651109245
131129249744c589
145ba5884152861
152840a21642a08
hex12d105edd5a15

331023311002133 has 8 divisors (see below), whose sum is σ = 331048881161376. Its totient is φ = 330997741534800.

The previous prime is 331023311002061. The next prime is 331023311002159. The reversal of 331023311002133 is 331200113320133.

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 331023311002133 - 238 = 330748433095189 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 (331023311002183) 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, 1332653438 + ... + 1332901808.

It is an arithmetic number, because the mean of its divisors is an integer number (41381110145172).

Almost surely, 2331023311002133 is an apocalyptic number.

It is an amenable number.

331023311002133 is a deficient number, since it is larger than the sum of its proper divisors (25570159243).

331023311002133 is a wasteful number, since it uses less digits than its factorization.

331023311002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345955.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 331023311002133 its reverse (331200113320133), we get a palindrome (662223424322266).

The spelling of 331023311002133 in words is "three hundred thirty-one trillion, twenty-three billion, three hundred eleven million, two thousand, one hundred thirty-three".

Divisors: 1 16421 81163 248371 1332777623 4078500191 20158535473 331023311002133