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105230687327 = 1731319776487
BaseRepresentation
bin110001000000000111…
…1001101110001011111
3101001121201002210022222
41202000033031301133
53211003023443302
6120201534455555
710413500040533
oct1420017156137
9331551083288
10105230687327
114069aa85997
12184896645bb
139c003ab3bc
145143a11bc3
152b0d55cda2
hex18803cdc5f

105230687327 has 8 divisors (see below), whose sum is σ = 111776710176. Its totient is φ = 98724218112.

The previous prime is 105230687323. The next prime is 105230687333. The reversal of 105230687327 is 723786032501.

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 105230687327 - 22 = 105230687323 is a prime.

It is a super-2 number, since 2×1052306873272 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105230687323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9882923 + ... + 9893564.

It is an arithmetic number, because the mean of its divisors is an integer number (13972088772).

Almost surely, 2105230687327 is an apocalyptic number.

105230687327 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

105230687327 is a deficient number, since it is larger than the sum of its proper divisors (6546022849).

105230687327 is a wasteful number, since it uses less digits than its factorization.

105230687327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19776817.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 105230687327 in words is "one hundred five billion, two hundred thirty million, six hundred eighty-seven thousand, three hundred twenty-seven".

Divisors: 1 17 313 5321 19776487 336200279 6190040431 105230687327