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20146300514 = 219530165803
BaseRepresentation
bin10010110000110100…
…000010011001100010
31221000000211002211022
4102300310002121202
5312224423104024
613131033045442
71312146505004
oct226064023142
957000732738
1020146300514
1185a907483a
123aa2b56882
131b90aac9a2
14d918ca374
157cda1935e
hex4b0d02662

20146300514 has 8 divisors (see below), whose sum is σ = 31809948240. Its totient is φ = 9542984436.

The previous prime is 20146300513. The next prime is 20146300583. The reversal of 20146300514 is 41500364102.

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

It is not an unprimeable number, because it can be changed into a prime (20146300511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265082864 + ... + 265082939.

It is an arithmetic number, because the mean of its divisors is an integer number (3976243530).

Almost surely, 220146300514 is an apocalyptic number.

20146300514 is a deficient number, since it is larger than the sum of its proper divisors (11663647726).

20146300514 is a wasteful number, since it uses less digits than its factorization.

20146300514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530165824.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 20146300514 its reverse (41500364102), we get a palindrome (61646664616).

The spelling of 20146300514 in words is "twenty billion, one hundred forty-six million, three hundred thousand, five hundred fourteen".

Divisors: 1 2 19 38 530165803 1060331606 10073150257 20146300514