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2087104133 = 82310872333
BaseRepresentation
bin111110001100110…
…1010111010000101
312101110020212122002
41330121222322011
513233244313013
6543033515045
7102502043462
oct17431527205
95343225562
102087104133
11981130254
124a2b72a85
1327352417a
1415b290669
15c336b358
hex7c66ae85

2087104133 has 8 divisors (see below), whose sum is σ = 2092459008. Its totient is φ = 2081757744.

The previous prime is 2087104121. The next prime is 2087104147. The reversal of 2087104133 is 3314017802.

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

It is a cyclic number.

It is not a de Polignac number, because 2087104133 - 224 = 2070326917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2087104096 and 2087104105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087104163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893435 + ... + 895767.

It is an arithmetic number, because the mean of its divisors is an integer number (261557376).

Almost surely, 22087104133 is an apocalyptic number.

It is an amenable number.

2087104133 is a deficient number, since it is larger than the sum of its proper divisors (5354875).

2087104133 is a wasteful number, since it uses less digits than its factorization.

2087104133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2087104133 is about 45684.8348251364. The cubic root of 2087104133 is about 1277.9524827165.

The spelling of 2087104133 in words is "two billion, eighty-seven million, one hundred four thousand, one hundred thirty-three".

Divisors: 1 823 1087 2333 894601 1920059 2535971 2087104133