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331331112013301 = 565315861051671
BaseRepresentation
bin100101101010110000000100…
…1001111000000110111110101
31121110010221111212201211102022
41023111200021033000313311
5321412012104133411201
63132403224521322525
7126534611554456061
oct11325401117006765
91543127455654368
10331331112013301
119663280aa46854
12311b2233036445
13112b550b4cc30a
145bb6723360aa1
152848a38ae241b
hex12d58093c0df5

331331112013301 has 4 divisors (see below), whose sum is σ = 331336973121504. Its totient is φ = 331325250905100.

The previous prime is 331331112013277. The next prime is 331331112013309. The reversal of 331331112013301 is 103310211133133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-331331112013301 is a prime.

It is a super-2 number, since 2×3313311120133012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331331112013309) 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 3 ways as a sum of consecutive naturals, for example, 2930469305 + ... + 2930582366.

It is an arithmetic number, because the mean of its divisors is an integer number (82834243280376).

Almost surely, 2331331112013301 is an apocalyptic number.

It is an amenable number.

331331112013301 is a deficient number, since it is larger than the sum of its proper divisors (5861108203).

331331112013301 is an equidigital number, since it uses as much as digits as its factorization.

331331112013301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5861108202.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 331331112013301 its reverse (103310211133133), we get a palindrome (434641323146434).

The spelling of 331331112013301 in words is "three hundred thirty-one trillion, three hundred thirty-one billion, one hundred twelve million, thirteen thousand, three hundred one".

Divisors: 1 56531 5861051671 331331112013301