Search a number
-
+
1312233414 = 231787122387
BaseRepresentation
bin100111000110111…
…0001011111000110
310101110012100211120
41032031301133012
510141412432124
6334113414410
744342541252
oct11615613706
93343170746
101312233414
116137a3428
1230756a406
1317bb2c29b
14c63c7262
157a309d79
hex4e3717c6

1312233414 has 16 divisors (see below), whose sum is σ = 2625956928. Its totient is φ = 437162792.

The previous prime is 1312233401. The next prime is 1312233449. The reversal of 1312233414 is 4143322131.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50472 + ... + 71915.

It is an arithmetic number, because the mean of its divisors is an integer number (164122308).

Almost surely, 21312233414 is an apocalyptic number.

1312233414 is an abundant number, since it is smaller than the sum of its proper divisors (1313723514).

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

1312233414 is a wasteful number, since it uses less digits than its factorization.

1312233414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124179.

The product of its digits is 1728, while the sum is 24.

The square root of 1312233414 is about 36224.7624422852. The cubic root of 1312233414 is about 1094.8056517945.

Adding to 1312233414 its reverse (4143322131), we get a palindrome (5455555545).

The spelling of 1312233414 in words is "one billion, three hundred twelve million, two hundred thirty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 1787 3574 5361 10722 122387 244774 367161 734322 218705569 437411138 656116707 1312233414