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16312012663054 = 2191313276820543
BaseRepresentation
bin1110110101011110111110…
…1110000110100100001110
32010202102011012122100021011
43231113233232012210032
54114224000220204204
654405345110155434
73302334610625323
oct355275756064416
963672135570234
1016312012663054
115219981993279
1219b5464052b7a
139142a6c93464
14405711616b4a
151d44a5eac304
hexed5efb8690e

16312012663054 has 16 divisors (see below), whose sum is σ = 25952418708480. Its totient is φ = 7667760068280.

The previous prime is 16312012663049. The next prime is 16312012663081. The reversal of 16312012663054 is 45036621021361.

It is a junction number, because it is equal to n+sod(n) for n = 16312012662998 and 16312012663016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638405294 + ... + 1638415249.

It is an arithmetic number, because the mean of its divisors is an integer number (1622026169280).

Almost surely, 216312012663054 is an apocalyptic number.

16312012663054 is a deficient number, since it is larger than the sum of its proper divisors (9640406045426).

16312012663054 is a wasteful number, since it uses less digits than its factorization.

16312012663054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276820695.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 16312012663054 in words is "sixteen trillion, three hundred twelve billion, twelve million, six hundred sixty-three thousand, fifty-four".

Divisors: 1 2 19 38 131 262 2489 4978 3276820543 6553641086 62259590317 124519180634 429263491133 858526982266 8156006331527 16312012663054