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1112300321 = 11101118211
BaseRepresentation
bin100001001001100…
…0101101100100001
32212111222201012012
41002103011230201
54234222102241
6302212242305
736364253036
oct10223055441
92774881165
101112300321
11520956770
12270610395
13149599592
14a7a2138d
15679b56eb
hex424c5b21

1112300321 has 4 divisors (see below), whose sum is σ = 1213418544. Its totient is φ = 1011182100.

The previous prime is 1112300317. The next prime is 1112300323. The reversal of 1112300321 is 1230032111.

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 1112300321 - 22 = 1112300317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112300296 and 1112300305.

It is not an unprimeable number, because it can be changed into a prime (1112300323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50559095 + ... + 50559116.

It is an arithmetic number, because the mean of its divisors is an integer number (303354636).

Almost surely, 21112300321 is an apocalyptic number.

1112300321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112300321 is a deficient number, since it is larger than the sum of its proper divisors (101118223).

1112300321 is a wasteful number, since it uses less digits than its factorization.

1112300321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101118222.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1112300321 is about 33351.1667112262. The cubic root of 1112300321 is about 1036.1135520626.

Adding to 1112300321 its reverse (1230032111), we get a palindrome (2342332432).

It can be divided in two parts, 11 and 12300321, that multiplied together give a palindrome (135303531).

The spelling of 1112300321 in words is "one billion, one hundred twelve million, three hundred thousand, three hundred twenty-one".

Divisors: 1 11 101118211 1112300321