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2020104151 = 1331635641
BaseRepresentation
bin111100001101000…
…0101011111010111
312012210011220221021
41320122011133113
513114121313101
6532241502011
7101026413322
oct17032053727
95183156837
102020104151
1194732916a
12484641907
13262696000
1415240d7b9
15bc5345a1
hex786857d7

2020104151 has 16 divisors (see below), whose sum is σ = 2202185440. Its totient is φ = 1852943040.

The previous prime is 2020104137. The next prime is 2020104167. The reversal of 2020104151 is 1514010202.

It is not a de Polignac number, because 2020104151 - 221 = 2018006999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020101151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355291 + ... + 360931.

It is an arithmetic number, because the mean of its divisors is an integer number (137636590).

Almost surely, 22020104151 is an apocalyptic number.

2020104151 is a deficient number, since it is larger than the sum of its proper divisors (182081289).

2020104151 is an equidigital number, since it uses as much as digits as its factorization.

2020104151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843 (or 5817 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2020104151 is about 44945.5687582213. The cubic root of 2020104151 is about 1264.1285902315.

Adding to 2020104151 its reverse (1514010202), we get a palindrome (3534114353).

The spelling of 2020104151 in words is "two billion, twenty million, one hundred four thousand, one hundred fifty-one".

Divisors: 1 13 163 169 2119 2197 5641 27547 73333 358111 919483 953329 11953279 12393277 155392627 2020104151