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11321230101 = 3311131077289
BaseRepresentation
bin10101000101100110…
…00100001100010101
31002012222220002002120
422202303010030111
5141141213330401
65111221130153
7550356603516
oct124263041425
932188802076
1011321230101
11488a5a2815
12223b559959
1310b564972c
1479580ca0d
15463d93836
hex2a2cc4315

11321230101 has 16 divisors (see below), whose sum is σ = 15719815680. Its totient is φ = 7239375360.

The previous prime is 11321230093. The next prime is 11321230111. The reversal of 11321230101 is 10103212311.

It is a happy number.

It is not a de Polignac number, because 11321230101 - 23 = 11321230093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321230111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528136 + ... + 549153.

It is an arithmetic number, because the mean of its divisors is an integer number (982488480).

Almost surely, 211321230101 is an apocalyptic number.

It is an amenable number.

11321230101 is a deficient number, since it is larger than the sum of its proper divisors (4398585579).

11321230101 is a wasteful number, since it uses less digits than its factorization.

11321230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077436.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11321230101 its reverse (10103212311), we get a palindrome (21424442412).

The spelling of 11321230101 in words is "eleven billion, three hundred twenty-one million, two hundred thirty thousand, one hundred one".

Divisors: 1 3 31 93 113 339 3503 10509 1077289 3231867 33395959 100187877 121733657 365200971 3773743367 11321230101