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BaseRepresentation
bin10000010001011100100…
…010111000010000111011
310221220101100122022121201
4100101130202320100323
5121310131000103222
62213414140515031
7143535063252202
oct20213442702073
93856340568551
101118244144187
113a1276737605
1216088184ba77
13815b077aa71
143c1a24c8239
151e14c4d3427
hex1045c8b843b

1118244144187 has 8 divisors (see below), whose sum is σ = 1157229820800. Its totient is φ = 1079286836544.

The previous prime is 1118244144163. The next prime is 1118244144197. The reversal of 1118244144187 is 7814414428111.

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

It is a cyclic number.

It is not a de Polignac number, because 1118244144187 - 239 = 568488330299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1118244144137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7012018 + ... + 7169719.

It is an arithmetic number, because the mean of its divisors is an integer number (144653727600).

Almost surely, 21118244144187 is an apocalyptic number.

1118244144187 is a deficient number, since it is larger than the sum of its proper divisors (38985676613).

1118244144187 is a wasteful number, since it uses less digits than its factorization.

1118244144187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184485.

The product of its digits is 229376, while the sum is 46.

The spelling of 1118244144187 in words is "one trillion, one hundred eighteen billion, two hundred forty-four million, one hundred forty-four thousand, one hundred eighty-seven".