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4022001331 = 29315538839
BaseRepresentation
bin1110111110111010…
…1101111010110011
3101101022002211121021
43233232231322303
531214113020311
61503033240311
7201445306255
oct35756557263
911338084537
104022001331
111784351147
12942b63097
134c1355a5a
142a223dcd5
1518816e171
hexefbadeb3

4022001331 has 8 divisors (see below), whose sum is σ = 4038783840. Its totient is φ = 4005240192.

The previous prime is 4022001323. The next prime is 4022001337. The reversal of 4022001331 is 1331002204.

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 4022001331 - 23 = 4022001323 is a prime.

It is a super-2 number, since 2×40220013312 = 32352989413131543122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4022001337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450610 + ... + 459448.

It is an arithmetic number, because the mean of its divisors is an integer number (504847980).

Almost surely, 24022001331 is an apocalyptic number.

4022001331 is a deficient number, since it is larger than the sum of its proper divisors (16782509).

4022001331 is a wasteful number, since it uses less digits than its factorization.

4022001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10685.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4022001331 is about 63419.2504764918. The cubic root of 4022001331 is about 1590.3061434686.

Adding to 4022001331 its reverse (1331002204), we get a palindrome (5353003535).

The spelling of 4022001331 in words is "four billion, twenty-two million, one thousand, three hundred thirty-one".

Divisors: 1 293 1553 8839 455029 2589827 13726967 4022001331