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103023231322013 = 971910600188427
BaseRepresentation
bin10111011011001011110111…
…000110110100011110011101
3111111202220222010102020110122
4113123023313012310132131
5102000413034204301023
61003040115154044325
730462116466316202
oct2733136706643635
9444686863366418
10103023231322013
112a90a9a82a8a32
12b67a7138796a5
134564083937c22
141b624cb20dca9
15bd9d0d7b82c8
hex5db2f71b479d

103023231322013 has 4 divisors (see below), whose sum is σ = 103033831520160. Its totient is φ = 103012631123868.

The previous prime is 103023231322009. The next prime is 103023231322019. The reversal of 103023231322013 is 310223132320301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103023231322013 - 22 = 103023231322009 is a prime.

It is a super-2 number, since 2×1030232313220132 (a number of 29 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 (103023231322019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5300084495 + ... + 5300103932.

It is an arithmetic number, because the mean of its divisors is an integer number (25758457880040).

Almost surely, 2103023231322013 is an apocalyptic number.

It is an amenable number.

103023231322013 is a deficient number, since it is larger than the sum of its proper divisors (10600198147).

103023231322013 is an equidigital number, since it uses as much as digits as its factorization.

103023231322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600198146.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 103023231322013 its reverse (310223132320301), we get a palindrome (413246363642314).

The spelling of 103023231322013 in words is "one hundred three trillion, twenty-three billion, two hundred thirty-one million, three hundred twenty-two thousand, thirteen".

Divisors: 1 9719 10600188427 103023231322013