Search a number
-
+
1422001110 = 235107442991
BaseRepresentation
bin101010011000010…
…0000001111010110
310200002202010210210
41110300200033112
510403013013420
6353034230250
750144544555
oct12460401726
93602663723
101422001110
1166a756532
12338285386
131987b299a
14d6bdbd9c
1584c8d9e0
hex54c203d6

1422001110 has 32 divisors (see below), whose sum is σ = 3444705792. Its totient is φ = 375655520.

The previous prime is 1422001103. The next prime is 1422001111. The reversal of 1422001110 is 111002241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422001111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218286 + ... + 224705.

It is an arithmetic number, because the mean of its divisors is an integer number (107647056).

Almost surely, 21422001110 is an apocalyptic number.

1422001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422001110 is an abundant number, since it is smaller than the sum of its proper divisors (2022704682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422001110 is a wasteful number, since it uses less digits than its factorization.

1422001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443108.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1422001110 is about 37709.4299877365. The cubic root of 1422001110 is about 1124.5186049014.

Adding to 1422001110 its reverse (111002241), we get a palindrome (1533003351).

The spelling of 1422001110 in words is "one billion, four hundred twenty-two million, one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 442991 885982 1328973 2214955 2657946 4429910 6644865 13289730 47400037 94800074 142200111 237000185 284400222 474000370 711000555 1422001110