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1434105138 = 23239017523
BaseRepresentation
bin101010101111010…
…1011010100110010
310200221112002102010
41111132223110302
510414112331023
6354145503350
750352456354
oct12536532462
93627462363
101434105138
11676573464
12340341b56
1319b16012b
14d866d0d4
1585d80093
hex557ab532

1434105138 has 8 divisors (see below), whose sum is σ = 2868210288. Its totient is φ = 478035044.

The previous prime is 1434105119. The next prime is 1434105139. The reversal of 1434105138 is 8315014341.

It is a sphenic number, since it is the product of 3 distinct primes.

1434105138 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1434105139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119508756 + ... + 119508767.

It is an arithmetic number, because the mean of its divisors is an integer number (358526286).

Almost surely, 21434105138 is an apocalyptic number.

1434105138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1434105138 is a wasteful number, since it uses less digits than its factorization.

1434105138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239017528.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1434105138 is about 37869.5806419876. The cubic root of 1434105138 is about 1127.7002167865.

Adding to 1434105138 its reverse (8315014341), we get a palindrome (9749119479).

The spelling of 1434105138 in words is "one billion, four hundred thirty-four million, one hundred five thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 239017523 478035046 717052569 1434105138