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124000512100055 = 531197951299269
BaseRepresentation
bin11100001100011100011110…
…011110011100011011010111
3121021001022222220002010002022
4130030130132132130123113
5112223111022044200210
61115421014315003355
735055512200031333
oct3414343636343327
9537038886063068
10124000512100055
113656835a437168
1211aa816873955b
135426276355b96
14228992a3d47c3
15e50810569155
hex70c71e79c6d7

124000512100055 has 8 divisors (see below), whose sum is σ = 148848322334400. Its totient is φ = 99168604470496.

The previous prime is 124000512100051. The next prime is 124000512100061. The reversal of 124000512100055 is 550001215000421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124000512100055 - 22 = 124000512100051 is a prime.

It is a super-2 number, since 2×1240005121000552 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124000512099997 and 124000512100033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124000512100051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3975634040 + ... + 3975665229.

It is an arithmetic number, because the mean of its divisors is an integer number (18606040291800).

Almost surely, 2124000512100055 is an apocalyptic number.

124000512100055 is a deficient number, since it is larger than the sum of its proper divisors (24847810234345).

124000512100055 is an equidigital number, since it uses as much as digits as its factorization.

124000512100055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7951302393.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 124000512100055 its reverse (550001215000421), we get a palindrome (674001727100476).

The spelling of 124000512100055 in words is "one hundred twenty-four trillion, five hundred twelve million, one hundred thousand, fifty-five".

Divisors: 1 5 3119 15595 7951299269 39756496345 24800102420011 124000512100055