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31422200414 = 2112897493021
BaseRepresentation
bin11101010000111010…
…001011101001011110
310000002212102011120112
4131100322023221132
51003323040403124
622233554450022
72161446203513
oct352072135136
9100085364515
1031422200414
1112365016280
12610b293912
132c69c176c7
14174129930a
15c3d90690e
hex750e8ba5e

31422200414 has 16 divisors (see below), whose sum is σ = 51435999216. Its totient is φ = 14277859200.

The previous prime is 31422200351. The next prime is 31422200417. The reversal of 31422200414 is 41400222413.

It is a self number, because there is not a number n which added to its sum of digits gives 31422200414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422200417) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 182777 + ... + 310244.

It is an arithmetic number, because the mean of its divisors is an integer number (3214749951).

Almost surely, 231422200414 is an apocalyptic number.

31422200414 is a deficient number, since it is larger than the sum of its proper divisors (20013798802).

31422200414 is a wasteful number, since it uses less digits than its factorization.

31422200414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495931.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 31422200414 its reverse (41400222413), we get a palindrome (72822422827).

The spelling of 31422200414 in words is "thirty-one billion, four hundred twenty-two million, two hundred thousand, four hundred fourteen".

Divisors: 1 2 11 22 2897 5794 31867 63734 493021 986042 5423231 10846462 1428281837 2856563674 15711100207 31422200414