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87150371363 = 1122331315261
BaseRepresentation
bin101000100101010010…
…0010010001000100011
322022221122210120111222
41101022210102020203
52411440443340423
6104011502525255
76203444635226
oct1211244221043
9268848716458
1087150371363
1133a62126a00
1214a8259682b
1382ab6399a3
14430a6795bd
1524010dc3c8
hex144a912223

87150371363 has 12 divisors (see below), whose sum is σ = 99958316304. Its totient is φ = 75782929200.

The previous prime is 87150371359. The next prime is 87150371381. The reversal of 87150371363 is 36317305178.

It is not a de Polignac number, because 87150371363 - 22 = 87150371359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87150371353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15654848 + ... + 15660413.

It is an arithmetic number, because the mean of its divisors is an integer number (8329859692).

Almost surely, 287150371363 is an apocalyptic number.

87150371363 is a deficient number, since it is larger than the sum of its proper divisors (12807944941).

87150371363 is a wasteful number, since it uses less digits than its factorization.

87150371363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31315306 (or 31315295 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 87150371363 in words is "eighty-seven billion, one hundred fifty million, three hundred seventy-one thousand, three hundred sixty-three".

Divisors: 1 11 23 121 253 2783 31315261 344467871 720251003 3789146581 7922761033 87150371363