Search a number
-
+
1308435425142 = 23218072570857
BaseRepresentation
bin10011000010100100110…
…101000010011101110110
311122002022010002110010120
4103002210311002131312
5132414133432101032
62441030440032410
7163350151415526
oct23024465023566
94562263073116
101308435425142
114649a4760a2a
12191700462706
1396500903271
14474859d9686
152407e78062c
hex130a4d42776

1308435425142 has 8 divisors (see below), whose sum is σ = 2616870850296. Its totient is φ = 436145141712.

The previous prime is 1308435425071. The next prime is 1308435425203. The reversal of 1308435425142 is 2415245348031.

It is a happy number.

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

1308435425142 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1308435425094 and 1308435425103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109036285423 + ... + 109036285434.

It is an arithmetic number, because the mean of its divisors is an integer number (327108856287).

Almost surely, 21308435425142 is an apocalyptic number.

1308435425142 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.

1308435425142 is a wasteful number, since it uses less digits than its factorization.

1308435425142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218072570862.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 1308435425142 in words is "one trillion, three hundred eight billion, four hundred thirty-five million, four hundred twenty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 218072570857 436145141714 654217712571 1308435425142