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1142214221113 = 7185767878377
BaseRepresentation
bin10000100111110001010…
…001011101110100111001
311001012020212120101120121
4100213301101131310321
5122203223320033423
62232420450453241
7145344063454330
oct20476121356471
94035225511517
101142214221113
11400457172139
12165451294221
13839307cb134
143d3d7b74d17
151eaa1a6345d
hex109f145dd39

1142214221113 has 8 divisors (see below), whose sum is σ = 1305396194432. Its totient is φ = 979034376096.

The previous prime is 1142214221053. The next prime is 1142214221131. The reversal of 1142214221113 is 3111224122411.

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

It is a de Polignac number, because none of the positive numbers 2k-1142214221113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142214221173) 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, 861181 + ... + 1739557.

It is an arithmetic number, because the mean of its divisors is an integer number (163174524304).

Almost surely, 21142214221113 is an apocalyptic number.

It is an amenable number.

1142214221113 is a deficient number, since it is larger than the sum of its proper divisors (163181973319).

1142214221113 is an equidigital number, since it uses as much as digits as its factorization.

1142214221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064151.

The product of its digits is 768, while the sum is 25.

Adding to 1142214221113 its reverse (3111224122411), we get a palindrome (4253438343524).

It can be divided in two parts, 114221 and 4221113, that added together give a palindrome (4335334).

The spelling of 1142214221113 in words is "one trillion, one hundred forty-two billion, two hundred fourteen million, two hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 7 185767 878377 1300369 6148639 163173460159 1142214221113