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4122440141 = 21119537631
BaseRepresentation
bin1111010110110111…
…0111000111001101
3101122022002122202012
43311231313013031
531420321041031
61521022111005
7204105106631
oct36555670715
911568078665
104122440141
111826012326
1297071b465
135090c11c1
142b1706dc1
15191dadb2b
hexf5b771cd

4122440141 has 4 divisors (see below), whose sum is σ = 4141977984. Its totient is φ = 4102902300.

The previous prime is 4122440129. The next prime is 4122440209. The reversal of 4122440141 is 1410442214.

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.

It is a cyclic number.

It is not a de Polignac number, because 4122440141 - 226 = 4055331277 is a prime.

It is a super-2 number, since 2×41224401412 = 33989025432256199762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122440941) 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, 9768605 + ... + 9769026.

It is an arithmetic number, because the mean of its divisors is an integer number (1035494496).

Almost surely, 24122440141 is an apocalyptic number.

It is an amenable number.

4122440141 is a deficient number, since it is larger than the sum of its proper divisors (19537843).

4122440141 is a wasteful number, since it uses less digits than its factorization.

4122440141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19537842.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4122440141 is about 64206.2313253161. The cubic root of 4122440141 is about 1603.4353454149.

Adding to 4122440141 its reverse (1410442214), we get a palindrome (5532882355).

The spelling of 4122440141 in words is "four billion, one hundred twenty-two million, four hundred forty thousand, one hundred forty-one".

Divisors: 1 211 19537631 4122440141