Search a number
-
+
122313630412 = 22171798729859
BaseRepresentation
bin111000111101001110…
…1011110001011001100
3102200201020200012202201
41301322131132023030
54000444242133122
6132105021331244
711560021463401
oct1617235361314
9380636605681
10122313630412
1147966945976
121b856706b24
13b6c362264c
145cc47222a8
1532ad16aa27
hex1c7a75e2cc

122313630412 has 12 divisors (see below), whose sum is σ = 226639962360. Its totient is φ = 57559355456.

The previous prime is 122313630337. The next prime is 122313630433. The reversal of 122313630412 is 214036313221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899364862 + ... + 899364997.

It is an arithmetic number, because the mean of its divisors is an integer number (18886663530).

Almost surely, 2122313630412 is an apocalyptic number.

It is an amenable number.

122313630412 is a deficient number, since it is larger than the sum of its proper divisors (104326331948).

122313630412 is a wasteful number, since it uses less digits than its factorization.

122313630412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798729880 (or 1798729878 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 122313630412 its reverse (214036313221), we get a palindrome (336349943633).

The spelling of 122313630412 in words is "one hundred twenty-two billion, three hundred thirteen million, six hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 1798729859 3597459718 7194919436 30578407603 61156815206 122313630412