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123051304010 = 2518959649039
BaseRepresentation
bin111001010011001101…
…1011110010001001010
3102202121122201220201002
41302212123132101022
54004002113212020
6132310132255002
711614216553315
oct1624633362112
9382548656632
10123051304010
1148205286a78
121ba21771462
13b7b03c26bb
145d546a597c
153302cd0975
hex1ca66de44a

123051304010 has 16 divisors (see below), whose sum is σ = 221504371200. Its totient is φ = 49217849616.

The previous prime is 123051303967. The next prime is 123051304021. The reversal of 123051304010 is 10403150321.

It is a super-2 number, since 2×1230513040102 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 134930 + ... + 514109.

It is an arithmetic number, because the mean of its divisors is an integer number (13844023200).

Almost surely, 2123051304010 is an apocalyptic number.

123051304010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123051304010 is a deficient number, since it is larger than the sum of its proper divisors (98453067190).

123051304010 is a wasteful number, since it uses less digits than its factorization.

123051304010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668005.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 123051304010 its reverse (10403150321), we get a palindrome (133454454331).

The spelling of 123051304010 in words is "one hundred twenty-three billion, fifty-one million, three hundred four thousand, ten".

Divisors: 1 2 5 10 18959 37918 94795 189590 649039 1298078 3245195 6490390 12305130401 24610260802 61525652005 123051304010