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11031303210231 = 322916057209913
BaseRepresentation
bin1010000010000110110011…
…1010001100010011110111
31110001120201111011112001010
42200201230322030103313
52421214102110211411
635243413304003303
72215661656113033
oct240415472142367
943046644145033
1011031303210231
113573393093097
1212a1b35160533
1362032a7a9365
142a1cbcad91c3
15141e399097a6
hexa086ce8c4f7

11031303210231 has 8 divisors (see below), whose sum is σ = 14772633120880. Its totient is φ = 7322087719872.

The previous prime is 11031303210199. The next prime is 11031303210241. The reversal of 11031303210231 is 13201230313011.

It is a happy number.

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

It is not a de Polignac number, because 11031303210231 - 25 = 11031303210199 is a prime.

It is a super-2 number, since 2×110313032102312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11031303210198 and 11031303210207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031303210241) 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, 8028604270 + ... + 8028605643.

It is an arithmetic number, because the mean of its divisors is an integer number (1846579140110).

Almost surely, 211031303210231 is an apocalyptic number.

11031303210231 is a deficient number, since it is larger than the sum of its proper divisors (3741329910649).

11031303210231 is a wasteful number, since it uses less digits than its factorization.

11031303210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16057210145.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11031303210231 its reverse (13201230313011), we get a palindrome (24232533523242).

The spelling of 11031303210231 in words is "eleven trillion, thirty-one billion, three hundred three million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 229 687 16057209913 48171629739 3677101070077 11031303210231