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16023838161451 = 411987196691153
BaseRepresentation
bin1110100100101101011100…
…1011100111101000101011
32002201212022211110212200011
43221023113023213220223
54100013310032131301
654025125530352351
73242453435031451
oct351132713475053
962655284425604
1016023838161451
1151187429a0a4a
12196963ab8b6b7
138c30700cc0a3
143d57b4c6a9d1
151cbc3ba9ea51
hexe92d72e7a2b

16023838161451 has 8 divisors (see below), whose sum is σ = 16422924594384. Its totient is φ = 15625145114880.

The previous prime is 16023838161403. The next prime is 16023838161469. The reversal of 16023838161451 is 15416183832061.

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 16023838161451 - 27 = 16023838161323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16023838161395 and 16023838161404.

It is not an unprimeable number, because it can be changed into a prime (16023838161251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98264110 + ... + 98427043.

It is an arithmetic number, because the mean of its divisors is an integer number (2052865574298).

Almost surely, 216023838161451 is an apocalyptic number.

16023838161451 is a deficient number, since it is larger than the sum of its proper divisors (399086432933).

16023838161451 is a wasteful number, since it uses less digits than its factorization.

16023838161451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196693181.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 16023838161451 in words is "sixteen trillion, twenty-three billion, eight hundred thirty-eight million, one hundred sixty-one thousand, four hundred fifty-one".

Divisors: 1 41 1987 81467 196691153 8064337273 390825321011 16023838161451