Search a number
-
+
122431314 = 23171200307
BaseRepresentation
bin1110100110000…
…10011101010010
322112101011012010
413103002131102
5222320300224
620052043350
73014435415
oct723023522
9275334163
10122431314
1163122505
1235003556
131c498785
141238db7c
15ab35e29
hex74c2752

122431314 has 16 divisors (see below), whose sum is σ = 259266528. Its totient is φ = 38409792.

The previous prime is 122431303. The next prime is 122431321. The reversal of 122431314 is 413134221.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 600052 + ... + 600255.

It is an arithmetic number, because the mean of its divisors is an integer number (16204158).

Almost surely, 2122431314 is an apocalyptic number.

122431314 is an abundant number, since it is smaller than the sum of its proper divisors (136835214).

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

122431314 is a wasteful number, since it uses less digits than its factorization.

122431314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200329.

The product of its digits is 576, while the sum is 21.

The square root of 122431314 is about 11064.8684583234. The cubic root of 122431314 is about 496.5513536978.

Adding to 122431314 its reverse (413134221), we get a palindrome (535565535).

The spelling of 122431314 in words is "one hundred twenty-two million, four hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 1200307 2400614 3600921 7201842 20405219 40810438 61215657 122431314