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2113101151 = 71571922749
BaseRepresentation
bin111110111110011…
…0101110101011111
312110021011122211121
41331330311311133
513311423214101
6545403031411
7103236030520
oct17574656537
95407148747
102113101151
11994877197
124ab80b567
13278a27115
141608da847
15c57a40a1
hex7df35d5f

2113101151 has 8 divisors (see below), whose sum is σ = 2430356000. Its totient is φ = 1799692128.

The previous prime is 2113101121. The next prime is 2113101203. The reversal of 2113101151 is 1511013112.

It is a happy number.

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 2113101151 - 229 = 1576230239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960276 + ... + 962473.

It is an arithmetic number, because the mean of its divisors is an integer number (303794500).

Almost surely, 22113101151 is an apocalyptic number.

2113101151 is a deficient number, since it is larger than the sum of its proper divisors (317254849).

2113101151 is a wasteful number, since it uses less digits than its factorization.

2113101151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922913.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 2113101151 is about 45968.4799726943. The cubic root of 2113101151 is about 1283.2366717698.

Adding to 2113101151 its reverse (1511013112), we get a palindrome (3624114263).

The spelling of 2113101151 in words is "two billion, one hundred thirteen million, one hundred one thousand, one hundred fifty-one".

Divisors: 1 7 157 1099 1922749 13459243 301871593 2113101151