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4122142001 = 6836035347
BaseRepresentation
bin1111010110110010…
…1110010100110001
3101122021112111202222
43311230232110301
531420232021001
61521011450425
7204102425465
oct36554562461
911567474688
104122142001
11182592932a
129705b6a15
135090185a3
142b166a4a5
15191d5061b
hexf5b2e531

4122142001 has 4 divisors (see below), whose sum is σ = 4128178032. Its totient is φ = 4116105972.

The previous prime is 4122141977. The next prime is 4122142021. The reversal of 4122142001 is 1002412214.

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 a de Polignac number, because none of the positive numbers 2k-4122142001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122142021) 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, 3016991 + ... + 3018356.

It is an arithmetic number, because the mean of its divisors is an integer number (1032044508).

Almost surely, 24122142001 is an apocalyptic number.

It is an amenable number.

4122142001 is a deficient number, since it is larger than the sum of its proper divisors (6036031).

4122142001 is an equidigital number, since it uses as much as digits as its factorization.

4122142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036030.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4122142001 is about 64203.9095460705. The cubic root of 4122142001 is about 1603.3966903367.

Adding to 4122142001 its reverse (1002412214), we get a palindrome (5124554215).

The spelling of 4122142001 in words is "four billion, one hundred twenty-two million, one hundred forty-two thousand, one".

Divisors: 1 683 6035347 4122142001