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113123223330121 = 1747991386602887
BaseRepresentation
bin11001101110001010001101…
…100010101101110101001001
3112211112110210221020210201201
4121232022031202231311021
5104311402330133030441
61040332031422544201
732553611634015154
oct3156121542556511
9484473727223651
10113123223330121
11330543204a9684
1210830056738061
134b17621a35344
141dd129c2bcc9b
15d128dbdb7c31
hex66e28d8add49

113123223330121 has 8 divisors (see below), whose sum is σ = 119802489523200. Its totient is φ = 106446730352448.

The previous prime is 113123223330079. The next prime is 113123223330151. The reversal of 113123223330121 is 121033322321311.

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 113123223330121 - 27 = 113123223329993 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 113123223330121.

It is not an unprimeable number, because it can be changed into a prime (113123223330151) 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, 693219861 + ... + 693383026.

It is an arithmetic number, because the mean of its divisors is an integer number (14975311190400).

Almost surely, 2113123223330121 is an apocalyptic number.

It is an amenable number.

113123223330121 is a deficient number, since it is larger than the sum of its proper divisors (6679266193079).

113123223330121 is a wasteful number, since it uses less digits than its factorization.

113123223330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386607703.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 113123223330121 its reverse (121033322321311), we get a palindrome (234156545651432).

The spelling of 113123223330121 in words is "one hundred thirteen trillion, one hundred twenty-three billion, two hundred twenty-three million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 17 4799 81583 1386602887 23572249079 6654307254713 113123223330121