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146660421141131 = 732433438256029
BaseRepresentation
bin100001010110001100001010…
…010011100000001010001011
3201020021121011220200010202112
4201112030022103200022023
5123210341020303004011
61235530511203052535
742614602645625552
oct4126141223401213
9636247156603675
10146660421141131
1142804376339877
121454793237114b
1363ab03148c0c1
14283058bb1cd99
1511e4e929d258b
hex85630a4e028b

146660421141131 has 8 divisors (see below), whose sum is σ = 148670096959680. Its totient is φ = 144650762321472.

The previous prime is 146660421141097. The next prime is 146660421141139. The reversal of 146660421141131 is 131141124066641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-146660421141131 is a prime.

It is a super-2 number, since 2×1466604211411312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146660421141139) 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, 13636025 + ... + 21892053.

It is an arithmetic number, because the mean of its divisors is an integer number (18583762119960).

Almost surely, 2146660421141131 is an apocalyptic number.

146660421141131 is a deficient number, since it is larger than the sum of its proper divisors (2009675818549).

146660421141131 is an equidigital number, since it uses as much as digits as its factorization.

146660421141131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499445.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 146660421141131 in words is "one hundred forty-six trillion, six hundred sixty billion, four hundred twenty-one million, one hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 73 243343 8256029 17764039 602690117 2009046864947 146660421141131