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104271810231 = 3109943316139
BaseRepresentation
bin110000100011100010…
…1011000111010110111
3100222010212210210020110
41201013011120322313
53202022040411411
6115522442434103
710350644522511
oct1410705307267
9328125723213
10104271810231
114024879a386
1218260502933
139aa983bbc4
14509252abb1
152aa42a12a6
hex1847158eb7

104271810231 has 8 divisors (see below), whose sum is σ = 139030784640. Its totient is φ = 69513687992.

The previous prime is 104271810163. The next prime is 104271810277. The reversal of 104271810231 is 132018172401.

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 104271810231 - 222 = 104267615927 is a prime.

It is a super-2 number, since 2×1042718102312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104271810281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171760 + ... + 487898.

It is an arithmetic number, because the mean of its divisors is an integer number (17378848080).

Almost surely, 2104271810231 is an apocalyptic number.

104271810231 is a deficient number, since it is larger than the sum of its proper divisors (34758974409).

104271810231 is a wasteful number, since it uses less digits than its factorization.

104271810231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426085.

The product of its (nonzero) digits is 2688, while the sum is 30.

Adding to 104271810231 its reverse (132018172401), we get a palindrome (236289982632).

The spelling of 104271810231 in words is "one hundred four billion, two hundred seventy-one million, eight hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 109943 316139 329829 948417 34757270077 104271810231