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113006205161 = 1757114877829
BaseRepresentation
bin110100100111110110…
…0011101100011101001
3101210200121010000120222
41221033230131203221
53322414042031121
6123525255055425
711110253615663
oct1511754354351
9353617100528
10113006205161
1143a20069593
1219a99671575
13a86c274925
145680563533
152e15eb50ab
hex1a4fb1d8e9

113006205161 has 16 divisors (see below), whose sum is σ = 119959107840. Its totient is φ = 106087560960.

The previous prime is 113006205149. The next prime is 113006205211. The reversal of 113006205161 is 161502600311.

It is a cyclic number.

It is not a de Polignac number, because 113006205161 - 214 = 113006188777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113006205161.

It is not an unprimeable number, because it can be changed into a prime (113006205101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14430395 + ... + 14438223.

It is an arithmetic number, because the mean of its divisors is an integer number (7497444240).

Almost surely, 2113006205161 is an apocalyptic number.

It is an amenable number.

113006205161 is a deficient number, since it is larger than the sum of its proper divisors (6952902679).

113006205161 is a wasteful number, since it uses less digits than its factorization.

113006205161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 113006205161 its reverse (161502600311), we get a palindrome (274508805472).

The spelling of 113006205161 in words is "one hundred thirteen billion, six million, two hundred five thousand, one hundred sixty-one".

Divisors: 1 17 571 1487 7829 9707 25279 133093 849077 4470359 11641723 14434309 75996103 197909291 6647423833 113006205161