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2087203442311 = 131813312679877
BaseRepresentation
bin11110010111110111000…
…001010000111010000111
321101112102210111201010201
4132113313001100322013
5233144043040123221
64234503101231331
7303536563351141
oct36276701207207
97345383451121
102087203442311
117351a5a25779
12298620262547
13121a8cb93190
14730421c1c91
153945da9e891
hex1e5f7050e87

2087203442311 has 16 divisors (see below), whose sum is σ = 2267005275808. Its totient is φ = 1910215612800.

The previous prime is 2087203442293. The next prime is 2087203442327. The reversal of 2087203442311 is 1132443027802.

It is a cyclic number.

It is not a de Polignac number, because 2087203442311 - 219 = 2087202918023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087203442341) 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, 561096 + ... + 2118781.

It is an arithmetic number, because the mean of its divisors is an integer number (141687829738).

Almost surely, 22087203442311 is an apocalyptic number.

2087203442311 is a deficient number, since it is larger than the sum of its proper divisors (179801833497).

2087203442311 is a wasteful number, since it uses less digits than its factorization.

2087203442311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680402.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 2087203442311 in words is "two trillion, eighty-seven billion, two hundred three million, four hundred forty-two thousand, three hundred eleven".

Divisors: 1 13 181 331 2353 4303 59911 778843 2679877 34838401 485057737 887039287 6305750581 11531510731 160554110947 2087203442311