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16240015386331 = 112724075419703
BaseRepresentation
bin1110110001010010110001…
…0110010010011011011011
32010111112022121001201210121
43230110230112102123123
54112034022414330311
654312320550454111
73264205502105422
oct354245426223333
963445277051717
1016240015386331
1151a1396344690
1219a3510364337
1390a571b16179
144020416542b9
151d2690375b71
hexec52c5926db

16240015386331 has 8 divisors (see below), whose sum is σ = 17716448726784. Its totient is φ = 14763593430120.

The previous prime is 16240015386319. The next prime is 16240015386391. The reversal of 16240015386331 is 13368351004261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16240015386331 - 211 = 16240015384283 is a prime.

It is a super-2 number, since 2×162400153863312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16240015386391) 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 7 ways as a sum of consecutive naturals, for example, 286626 + ... + 5706328.

It is an arithmetic number, because the mean of its divisors is an integer number (2214556090848).

Almost surely, 216240015386331 is an apocalyptic number.

16240015386331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16240015386331 is a deficient number, since it is larger than the sum of its proper divisors (1476433340453).

16240015386331 is a wasteful number, since it uses less digits than its factorization.

16240015386331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692121.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 16240015386331 in words is "sixteen trillion, two hundred forty billion, fifteen million, three hundred eighty-six thousand, three hundred thirty-one".

Divisors: 1 11 272407 2996477 5419703 59616733 1476365035121 16240015386331