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16020141423 = 31121327112527
BaseRepresentation
bin11101110101101111…
…11111010101101111
31112100110201111122020
432322313333111233
5230302124011143
611205355121223
71104664645446
oct167267772557
945313644566
1016020141423
116880a52400
123131143213
131683cb8b30
14abd8d5d5d
1563b673883
hex3badff56f

16020141423 has 48 divisors (see below), whose sum is σ = 25379923968. Its totient is φ = 8928532800.

The previous prime is 16020141383. The next prime is 16020141469. The reversal of 16020141423 is 32414102061.

It is not a de Polignac number, because 16020141423 - 29 = 16020140911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16020141393 and 16020141402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16020141523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1272586 + ... + 1285112.

It is an arithmetic number, because the mean of its divisors is an integer number (528748416).

Almost surely, 216020141423 is an apocalyptic number.

16020141423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16020141423 is a deficient number, since it is larger than the sum of its proper divisors (9359782545).

16020141423 is a wasteful number, since it uses less digits than its factorization.

16020141423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12836 (or 12825 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 16020141423 its reverse (32414102061), we get a palindrome (48434243484).

The spelling of 16020141423 in words is "sixteen billion, twenty million, one hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 3 11 13 33 39 121 143 271 363 429 813 1573 2981 3523 4719 8943 10569 12527 32791 37581 38753 98373 116259 137797 162851 413391 426283 488553 1278849 1515767 1791361 3394817 4547301 5374083 10184451 19704971 37342987 44132621 59114913 112028961 132397863 410772857 485458831 1232318571 1456376493 5340047141 16020141423