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331131133333001 = 2319374595884959
BaseRepresentation
bin100101101001010010111100…
…1100100111000111000001001
31121102102211100000120022001102
41023102211321210320320021
5321400223030113124001
63132131313112231145
7126514302112645451
oct11322457144707011
91542384300508042
10331131133333001
1196565a1a217441
123117b52269b4b5
131129c6bb736161
145baab9202cd61
15284373247ee6b
hex12d2979938e09

331131133333001 has 8 divisors (see below), whose sum is σ = 347318440373760. Its totient is φ = 315093018062592.

The previous prime is 331131133332919. The next prime is 331131133333009. The reversal of 331131133333001 is 100333331131133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-331131133333001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331131133333009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37297938041 + ... + 37297946918.

It is an arithmetic number, because the mean of its divisors is an integer number (43414805046720).

Almost surely, 2331131133333001 is an apocalyptic number.

It is an amenable number.

331131133333001 is a deficient number, since it is larger than the sum of its proper divisors (16187307040759).

331131133333001 is a wasteful number, since it uses less digits than its factorization.

331131133333001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74595885175.

The product of its (nonzero) digits is 6561, while the sum is 29.

Adding to 331131133333001 its reverse (100333331131133), we get a palindrome (431464464464134).

The spelling of 331131133333001 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, one hundred thirty-three million, three hundred thirty-three thousand, one".

Divisors: 1 23 193 4439 74595884959 1715705354057 14397005797087 331131133333001