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121113023113199 = 13173126513666773
BaseRepresentation
bin11011100010011011010010…
…101110000110011111101111
3120212211021212211010111111002
4123202123102232012133233
5111333303432404110244
61105330315452550515
734340061421432565
oct3342332256063757
9525737784114432
10121113023113199
1135654821156977
121170062248243b
135276ba830a090
1421c9c89d9ba35
15e006635c1a4e
hex6e26d2b867ef

121113023113199 has 32 divisors (see below), whose sum is σ = 142562212821504. Its totient is φ = 101822165360640.

The previous prime is 121113023113177. The next prime is 121113023113217. The reversal of 121113023113199 is 991311320311121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-121113023113199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113023133199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181307177 + ... + 181973949.

It is an arithmetic number, because the mean of its divisors is an integer number (4455069150672).

Almost surely, 2121113023113199 is an apocalyptic number.

121113023113199 is a deficient number, since it is larger than the sum of its proper divisors (21449189708305).

121113023113199 is a wasteful number, since it uses less digits than its factorization.

121113023113199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693347.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 121113023113199 in words is "one hundred twenty-one trillion, one hundred thirteen billion, twenty-three million, one hundred thirteen thousand, one hundred ninety-nine".

Divisors: 1 13 17 31 221 403 527 6851 26513 344669 450721 666773 821903 5859373 8668049 10684739 11335141 13972351 20669963 147356833 181640563 268709519 351389371 4568061823 17678152549 229815983137 300528593333 548022729019 3906871713329 7124295477247 9316386393323 121113023113199