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453420146541 = 31910774343359
BaseRepresentation
bin1101001100100011111…
…00100101111101101101
31121100100121222222122210
412212101330211331231
524412101024142131
6544144235201033
744521113440325
oct6462174457555
91540317888583
10453420146541
1116532694113a
1273a615a6179
13339acb38bcb
1417d34c26285
15bbdb675146
hex6991f25f6d

453420146541 has 16 divisors (see below), whose sum is σ = 642326630400. Its totient is φ = 283694254128.

The previous prime is 453420146521. The next prime is 453420146581. The reversal of 453420146541 is 145641024354.

It is not a de Polignac number, because 453420146541 - 211 = 453420144493 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 453420146541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453420146521) 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 15 ways as a sum of consecutive naturals, for example, 37165581 + ... + 37177778.

It is an arithmetic number, because the mean of its divisors is an integer number (40145414400).

Almost surely, 2453420146541 is an apocalyptic number.

It is an amenable number.

453420146541 is a deficient number, since it is larger than the sum of its proper divisors (188906483859).

453420146541 is a wasteful number, since it uses less digits than its factorization.

453420146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74343488.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 453420146541 in words is "four hundred fifty-three billion, four hundred twenty million, one hundred forty-six thousand, five hundred forty-one".

Divisors: 1 3 19 57 107 321 2033 6099 74343359 223030077 1412523821 4237571463 7954739413 23864218239 151140048847 453420146541