Search a number
-
+
331121100231103 = 7133638693409133
BaseRepresentation
bin100101101001001110010001…
…1100011101001000110111111
31121102101212102210111220122211
41023102130203203221012333
5321400042003124343403
63132122533344121251
7126513465353665510
oct11322344343510677
91542355383456584
10331121100231103
1196561740853496
12311795a2606227
131129b77cc28b80
145baa4bd730a07
15284334673406d
hex12d27238e91bf

331121100231103 has 8 divisors (see below), whose sum is σ = 407533661823008. Its totient is φ = 261985925457504.

The previous prime is 331121100231073. The next prime is 331121100231137. The reversal of 331121100231103 is 301132001121133.

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 331121100231103 - 25 = 331121100231071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331121100235103) 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, 1819346704476 + ... + 1819346704657.

It is an arithmetic number, because the mean of its divisors is an integer number (50941707727876).

Almost surely, 2331121100231103 is an apocalyptic number.

331121100231103 is a deficient number, since it is larger than the sum of its proper divisors (76412561591905).

331121100231103 is a wasteful number, since it uses less digits than its factorization.

331121100231103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638693409153.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 331121100231103 its reverse (301132001121133), we get a palindrome (632253101352236).

The spelling of 331121100231103 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 7 13 91 3638693409133 25470853863931 47303014318729 331121100231103