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2020141454 = 21138938679
BaseRepresentation
bin111100001101000…
…1110100110001110
312012210020211002212
41320122032212032
513114124011304
6532242350422
7101026630142
oct17032164616
95183224085
102020141454
119473541a1
1248465b412
132626a9c96
1415241d222
15bc54066e
hex7868e98e

2020141454 has 8 divisors (see below), whose sum is σ = 3057028560. Its totient is φ = 1001131936.

The previous prime is 2020141397. The next prime is 2020141457. The reversal of 2020141454 is 4541410202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020141457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4469114 + ... + 4469565.

It is an arithmetic number, because the mean of its divisors is an integer number (382128570).

Almost surely, 22020141454 is an apocalyptic number.

2020141454 is a deficient number, since it is larger than the sum of its proper divisors (1036887106).

2020141454 is a wasteful number, since it uses less digits than its factorization.

2020141454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8938794.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2020141454 is about 44945.9837360359. The cubic root of 2020141454 is about 1264.1363712657.

Adding to 2020141454 its reverse (4541410202), we get a palindrome (6561551656).

The spelling of 2020141454 in words is "two billion, twenty million, one hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 113 226 8938679 17877358 1010070727 2020141454