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2293089121 = 2399699527
BaseRepresentation
bin1000100010101101…
…1100001101100001
312220210211222220201
42020223130031201
514144012322441
61015312505201
7110552636011
oct21053341541
95823758821
102293089121
11a77430884
1253bb4b201
132a70c568b
1417a78dc41
15d64a8c31
hex88adc361

2293089121 has 4 divisors (see below), whose sum is σ = 2392788672. Its totient is φ = 2193389572.

The previous prime is 2293089109. The next prime is 2293089193. The reversal of 2293089121 is 1219803922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1219803922 = 2609901961.

It is not a de Polignac number, because 2293089121 - 217 = 2292958049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2293089101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49849741 + ... + 49849786.

It is an arithmetic number, because the mean of its divisors is an integer number (598197168).

Almost surely, 22293089121 is an apocalyptic number.

It is an amenable number.

2293089121 is a deficient number, since it is larger than the sum of its proper divisors (99699551).

2293089121 is an equidigital number, since it uses as much as digits as its factorization.

2293089121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99699550.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 2293089121 is about 47886.2101340250. The cubic root of 2293089121 is about 1318.6827080778.

The spelling of 2293089121 in words is "two billion, two hundred ninety-three million, eighty-nine thousand, one hundred twenty-one".

Divisors: 1 23 99699527 2293089121