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231022100513003 = 1926449459717113
BaseRepresentation
bin110100100001110100000110…
…001111001000000011101011
31010021222111102101202121221012
4310201310012033020003223
5220240031230212404003
62135202030545534135
766442540005021422
oct6441640617100353
91107874371677835
10231022100513003
1167679a17007878
1221ab176a04434b
139bba3a15aba97
14410975a6802b9
151ba96359648d8
hexd21d063c80eb

231022100513003 has 8 divisors (see below), whose sum is σ = 243190353306000. Its totient is φ = 218854767207168.

The previous prime is 231022100512991. The next prime is 231022100513033. The reversal of 231022100513003 is 300315001220132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231022100513003 - 224 = 231022083735787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231022100513003.

It is not an unprimeable number, because it can be changed into a prime (231022100513033) 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, 229356026 + ... + 230361087.

It is an arithmetic number, because the mean of its divisors is an integer number (30398794163250).

Almost surely, 2231022100513003 is an apocalyptic number.

231022100513003 is a deficient number, since it is larger than the sum of its proper divisors (12168252792997).

231022100513003 is a wasteful number, since it uses less digits than its factorization.

231022100513003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459743581.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 231022100513003 its reverse (300315001220132), we get a palindrome (531337101733135).

The spelling of 231022100513003 in words is "two hundred thirty-one trillion, twenty-two billion, one hundred million, five hundred thirteen thousand, three".

Divisors: 1 19 26449 502531 459717113 8734625147 12159057921737 231022100513003