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83024317031 = 1731499320153
BaseRepresentation
bin100110101010010100…
…0101000101001100111
321221022002220022000212
41031110220220221213
52330013211121111
6102050231130035
75666264023265
oct1152450505147
9257262808025
1083024317031
1132235076247
121411081391b
137aa1881716
1440386b1435
15225dc6798b
hex1354a28a67

83024317031 has 8 divisors (see below), whose sum is σ = 83560194000. Its totient is φ = 82489083712.

The previous prime is 83024316961. The next prime is 83024317039. The reversal of 83024317031 is 13071342038.

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 83024317031 - 226 = 82957208167 is a prime.

It is a super-2 number, since 2×830243170312 (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 (83024317039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99251 + ... + 419403.

It is an arithmetic number, because the mean of its divisors is an integer number (10445024250).

Almost surely, 283024317031 is an apocalyptic number.

83024317031 is a deficient number, since it is larger than the sum of its proper divisors (535876969).

83024317031 is a wasteful number, since it uses less digits than its factorization.

83024317031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321825.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 83024317031 its reverse (13071342038), we get a palindrome (96095659069).

The spelling of 83024317031 in words is "eighty-three billion, twenty-four million, three hundred seventeen thousand, thirty-one".

Divisors: 1 173 1499 259327 320153 55386469 479909347 83024317031