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1118702209189 = 12914663185833
BaseRepresentation
bin10000010001110111110…
…110010000100010100101
310221221120021120102200011
4100101313312100202211
5121312100231143224
62213531422450221
7143552324611525
oct20216766204245
93857507512604
101118702209189
113a1491261624
1216098b133971
138165463c646
143c207285685
151e177816394
hex10477d908a5

1118702209189 has 8 divisors (see below), whose sum is σ = 1119814870592. Its totient is φ = 1117589931360.

The previous prime is 1118702209171. The next prime is 1118702209199. The reversal of 1118702209189 is 9819022078111.

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 1118702209189 - 27 = 1118702209061 is a prime.

It is a super-3 number, since 3×11187022091893 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118702209159) 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, 5927017 + ... + 6112849.

It is an arithmetic number, because the mean of its divisors is an integer number (139976858824).

Almost surely, 21118702209189 is an apocalyptic number.

It is an amenable number.

1118702209189 is a deficient number, since it is larger than the sum of its proper divisors (1112661403).

1118702209189 is a wasteful number, since it uses less digits than its factorization.

1118702209189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191787.

The product of its (nonzero) digits is 145152, while the sum is 49.

The spelling of 1118702209189 in words is "one trillion, one hundred eighteen billion, seven hundred two million, two hundred nine thousand, one hundred eighty-nine".

Divisors: 1 1291 4663 185833 6019933 239910403 866539279 1118702209189