Search a number
-
+
31012322114 = 2174671953163
BaseRepresentation
bin11100111000011110…
…100111101101000010
32222001022011012020202
4130320132213231002
51002003123301424
622125153405202
72145341250164
oct347036475502
988038135222
1031012322114
1112174713684
126015b69802
132c03027a77
141702a82934
15c179412ae
hex7387a7b42

31012322114 has 16 divisors (see below), whose sum is σ = 49360360608. Its totient is φ = 14562775872.

The previous prime is 31012322111. The next prime is 31012322119. The reversal of 31012322114 is 41122321013.

It is not an unprimeable number, because it can be changed into a prime (31012322111) 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, 960704 + ... + 992459.

It is an arithmetic number, because the mean of its divisors is an integer number (3085022538).

Almost surely, 231012322114 is an apocalyptic number.

31012322114 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31012322114 is a deficient number, since it is larger than the sum of its proper divisors (18348038494).

31012322114 is a wasteful number, since it uses less digits than its factorization.

31012322114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953649.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 31012322114 its reverse (41122321013), we get a palindrome (72134643127).

The spelling of 31012322114 in words is "thirty-one billion, twelve million, three hundred twenty-two thousand, one hundred fourteen".

Divisors: 1 2 17 34 467 934 7939 15878 1953163 3906326 33203771 66407542 912127121 1824254242 15506161057 31012322114