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86831373001 = 233845398179
BaseRepresentation
bin101000011011110001…
…1011001101011001001
322022010102112210000211
41100313203121223021
52410312312414001
6103520105401121
76162522330652
oct1206743315311
9268112483024
1086831373001
113390905679a
12149b37991a1
13825a519669
1442ba15c529
1523d30c9351
hex14378d9ac9

86831373001 has 8 divisors (see below), whose sum is σ = 90609929280. Its totient is φ = 83053090032.

The previous prime is 86831372981. The next prime is 86831373007. The reversal of 86831373001 is 10037313868.

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 86831373001 - 211 = 86831370953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86831373007) 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, 835330 + ... + 933508.

It is an arithmetic number, because the mean of its divisors is an integer number (11326241160).

Almost surely, 286831373001 is an apocalyptic number.

It is an amenable number.

86831373001 is a deficient number, since it is larger than the sum of its proper divisors (3778556279).

86831373001 is a wasteful number, since it uses less digits than its factorization.

86831373001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136655.

The product of its (nonzero) digits is 72576, while the sum is 40.

Adding to 86831373001 its reverse (10037313868), we get a palindrome (96868686869).

The spelling of 86831373001 in words is "eighty-six billion, eight hundred thirty-one million, three hundred seventy-three thousand, one".

Divisors: 1 23 38453 98179 884419 2258117 3775277087 86831373001