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87010140095 = 5171023648707
BaseRepresentation
bin101000100001000110…
…1010101111110111111
322022120212221002101022
41101002031111332333
52411144043440340
6103545533134355
76200122662554
oct1210215257677
9268525832338
1087010140095
113399aa5709a
1214a4362a3bb
13828857b2c8
1442d5bb4a2b
1523e3b3c3b5
hex1442355fbf

87010140095 has 8 divisors (see below), whose sum is σ = 110554060464. Its totient is φ = 65513517184.

The previous prime is 87010140089. The next prime is 87010140137. The reversal of 87010140095 is 59004101078.

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 87010140095 - 26 = 87010140031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511824269 + ... + 511824438.

It is an arithmetic number, because the mean of its divisors is an integer number (13819257558).

Almost surely, 287010140095 is an apocalyptic number.

87010140095 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

87010140095 is a deficient number, since it is larger than the sum of its proper divisors (23543920369).

87010140095 is a wasteful number, since it uses less digits than its factorization.

87010140095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023648729.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 87010140095 in words is "eighty-seven billion, ten million, one hundred forty thousand, ninety-five".

Divisors: 1 5 17 85 1023648707 5118243535 17402028019 87010140095