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311441324421312 = 26331729977374189
BaseRepresentation
bin100011011010000010001010…
…1100000101011000011000000
31111211201111111101100202011000
41012310010111200223003000
5311310123313022440222
63022214100321452000
7122412615231441021
oct10664042540530300
91454644441322130
10311441324421312
1190264584417138
122ab1b4b94a1000
13104a1a387253b7
1456c9baa5b8c48
15260148480e9ac
hex11b411582b0c0

311441324421312 has 448 divisors, whose sum is σ = 1003895491824000. Its totient is φ = 94241061863424.

The previous prime is 311441324421263. The next prime is 311441324421313. The reversal of 311441324421312 is 213124423144113.

311441324421312 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 413 + 24 + 4 + 213 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (311441324421313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 832123114 + ... + 832497302.

Almost surely, 2311441324421312 is an apocalyptic number.

311441324421312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 311441324421312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501947745912000).

311441324421312 is an abundant number, since it is smaller than the sum of its proper divisors (692454167402688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311441324421312 is a wasteful number, since it uses less digits than its factorization.

311441324421312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375233 (or 375217 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

Adding to 311441324421312 its reverse (213124423144113), we get a palindrome (524565747565425).

The spelling of 311441324421312 in words is "three hundred eleven trillion, four hundred forty-one billion, three hundred twenty-four million, four hundred twenty-one thousand, three hundred twelve".