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2111342441 = 13433776999
BaseRepresentation
bin111110111011000…
…1000011101101001
312110010212022100012
41331312020131221
513311000424231
6545301221305
7103215054215
oct17566103551
95403768305
102111342441
1199388590a
124ab101835
1327855c770
1416059d945
15c5557e2b
hex7dd88769

2111342441 has 8 divisors (see below), whose sum is σ = 2326632000. Its totient is φ = 1903606992.

The previous prime is 2111342399. The next prime is 2111342447. The reversal of 2111342441 is 1442431112.

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 2111342441 - 210 = 2111341417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111342447) 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, 1887941 + ... + 1889058.

It is an arithmetic number, because the mean of its divisors is an integer number (290829000).

Almost surely, 22111342441 is an apocalyptic number.

It is an amenable number.

2111342441 is a deficient number, since it is larger than the sum of its proper divisors (215289559).

2111342441 is a wasteful number, since it uses less digits than its factorization.

2111342441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777055.

The product of its digits is 768, while the sum is 23.

The square root of 2111342441 is about 45949.3464697813. The cubic root of 2111342441 is about 1282.8805652058.

Adding to 2111342441 its reverse (1442431112), we get a palindrome (3553773553).

The spelling of 2111342441 in words is "two billion, one hundred eleven million, three hundred forty-two thousand, four hundred forty-one".

Divisors: 1 13 43 559 3776999 49100987 162410957 2111342441