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2042211101 = 72312684541
BaseRepresentation
bin111100110111001…
…1010101100011101
312021022210001222012
41321232122230131
513140301223401
6534351401005
7101415336140
oct17156325435
95238701865
102042211101
11958858477
1248bb23165
13267136448
14155326057
15be44e8bb
hex79b9ab1d

2042211101 has 8 divisors (see below), whose sum is σ = 2435432064. Its totient is φ = 1674359280.

The previous prime is 2042211089. The next prime is 2042211109. The reversal of 2042211101 is 1011122402.

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 2042211101 - 210 = 2042210077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042211109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6342110 + ... + 6342431.

It is an arithmetic number, because the mean of its divisors is an integer number (304429008).

Almost surely, 22042211101 is an apocalyptic number.

It is an amenable number.

2042211101 is a deficient number, since it is larger than the sum of its proper divisors (393220963).

2042211101 is a wasteful number, since it uses less digits than its factorization.

2042211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684571.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2042211101 is about 45190.8298330535. The cubic root of 2042211101 is about 1268.7231884261.

Adding to 2042211101 its reverse (1011122402), we get a palindrome (3053333503).

The spelling of 2042211101 in words is "two billion, forty-two million, two hundred eleven thousand, one hundred one".

Divisors: 1 7 23 161 12684541 88791787 291744443 2042211101