Search a number
-
+
123284067050 = 25222311056867
BaseRepresentation
bin111001011010001001…
…1011001001011101010
3102210012212201111120102
41302310103121023222
54004441210121200
6132345205225402
711623044164624
oct1626423311352
9383185644512
10123284067050
1148314707321
121ba87702262
13b8196ab501
145d77575c14
15331845c6d5
hex1cb44d92ea

123284067050 has 24 divisors (see below), whose sum is σ = 230336674176. Its totient is φ = 49092485040.

The previous prime is 123284067043. The next prime is 123284067077. The reversal of 123284067050 is 50760482321.

It is a happy number.

It is a super-2 number, since 2×1232840670502 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123284066995 and 123284067013.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5517284 + ... + 5539583.

It is an arithmetic number, because the mean of its divisors is an integer number (9597361424).

Almost surely, 2123284067050 is an apocalyptic number.

123284067050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123284067050 is a deficient number, since it is larger than the sum of its proper divisors (107052607126).

123284067050 is a wasteful number, since it uses less digits than its factorization.

123284067050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057102 (or 11057097 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 123284067050 in words is "one hundred twenty-three billion, two hundred eighty-four million, sixty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 223 446 1115 2230 5575 11150 11056867 22113734 55284335 110568670 276421675 552843350 2465681341 4931362682 12328406705 24656813410 61642033525 123284067050