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16441213144023 = 331231494665979
BaseRepresentation
bin1110111101000000010010…
…1010110100101111010111
32011012202122102010210222000
43233100010222310233113
54123333101031102043
654544553345010343
73314560405611363
oct357200452645727
964182572123860
1016441213144023
11526975221a978
121a165010239b3
13923527322cb5
1440ba8a8402a3
151d7a18a412d3
hexef404ab4bd7

16441213144023 has 16 divisors (see below), whose sum is σ = 24377139494400. Its totient is φ = 10951904752920.

The previous prime is 16441213144019. The next prime is 16441213144061. The reversal of 16441213144023 is 32044131214461.

It is a happy number.

16441213144023 is a `hidden beast` number, since 1 + 6 + 44 + 121 + 31 + 440 + 23 = 666.

It is not a de Polignac number, because 16441213144023 - 22 = 16441213144019 is a prime.

It is a super-3 number, since 3×164412131440233 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16441213144003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247299753 + ... + 247366226.

It is an arithmetic number, because the mean of its divisors is an integer number (1523571218400).

Almost surely, 216441213144023 is an apocalyptic number.

16441213144023 is a deficient number, since it is larger than the sum of its proper divisors (7935926350377).

16441213144023 is a wasteful number, since it uses less digits than its factorization.

16441213144023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494667219 (or 494667213 counting only the distinct ones).

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

Adding to 16441213144023 its reverse (32044131214461), we get a palindrome (48485344358484).

The spelling of 16441213144023 in words is "sixteen trillion, four hundred forty-one billion, two hundred thirteen million, one hundred forty-four thousand, twenty-three".

Divisors: 1 3 9 27 1231 3693 11079 33237 494665979 1483997937 4451993811 13355981433 608933820149 1826801460447 5480404381341 16441213144023