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1120013211 = 31392685883
BaseRepresentation
bin100001011000010…
…0000101110011011
32220001111120021210
41002300200232123
54243210410321
6303045434203
736516645432
oct10260405633
92801446253
101120013211
11525244559
1227310b963
1314b06a115
14a8a6c119
15684dab76
hex42c20b9b

1120013211 has 8 divisors (see below), whose sum is σ = 1504095040. Its totient is φ = 741303432.

The previous prime is 1120013201. The next prime is 1120013239. The reversal of 1120013211 is 1123100211.

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

It is not a de Polignac number, because 1120013211 - 211 = 1120011163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120013201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342525 + ... + 1343358.

It is an arithmetic number, because the mean of its divisors is an integer number (188011880).

Almost surely, 21120013211 is an apocalyptic number.

1120013211 is a deficient number, since it is larger than the sum of its proper divisors (384081829).

1120013211 is a wasteful number, since it uses less digits than its factorization.

1120013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686025.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1120013211 is about 33466.5984378455. The cubic root of 1120013211 is about 1038.5029035708.

Adding to 1120013211 its reverse (1123100211), we get a palindrome (2243113422).

The spelling of 1120013211 in words is "one billion, one hundred twenty million, thirteen thousand, two hundred eleven".

Divisors: 1 3 139 417 2685883 8057649 373337737 1120013211