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16241223611481 = 3111788033288707
BaseRepresentation
bin1110110001010111010001…
…0111010011010001011001
32010111122102210112221010020
43230111310113103101121
54112044011221031411
654313040511141053
73264250442621631
oct354256427232131
963448383487106
1016241223611481
1151a1956359070
1219a37a8b14789
1390a70522a3ab
14402117cc56c1
151d2711488606
hexec5745d3459

16241223611481 has 32 divisors (see below), whose sum is σ = 25016070440448. Its totient is φ = 9263100867840.

The previous prime is 16241223611479. The next prime is 16241223611531. The reversal of 16241223611481 is 18411632214261.

It is not a de Polignac number, because 16241223611481 - 21 = 16241223611479 is a prime.

It is a super-2 number, since 2×162412236114812 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16241223611381) 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 31 ways as a sum of consecutive naturals, for example, 3294130 + ... + 6582836.

It is an arithmetic number, because the mean of its divisors is an integer number (781752201264).

Almost surely, 216241223611481 is an apocalyptic number.

16241223611481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16241223611481 is a deficient number, since it is larger than the sum of its proper divisors (8774846828967).

16241223611481 is a wasteful number, since it uses less digits than its factorization.

16241223611481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297541.

The product of its digits is 110592, while the sum is 42.

The spelling of 16241223611481 in words is "sixteen trillion, two hundred forty-one billion, two hundred twenty-three million, six hundred eleven thousand, four hundred eighty-one".

Divisors: 1 3 11 17 33 51 187 561 8803 26409 96833 149651 290499 448953 1646161 3288707 4938483 9866121 36175777 55908019 108527331 167724057 614988209 1844964627 28950487721 86851463163 318455364931 492158291257 955366094793 1476474873771 5413741203827 16241223611481