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10124120004 = 223843676667
BaseRepresentation
bin10010110110111000…
…11100111111000100
3222010120022120202120
421123130130333010
5131213233320004
64352335005540
7505612412565
oct113334347704
928116276676
1010124120004
114325890229
121b666698b0
13c5462776b
146c083216c
153e3c293d9
hex25b71cfc4

10124120004 has 12 divisors (see below), whose sum is σ = 23622946704. Its totient is φ = 3374706664.

The previous prime is 10124120003. The next prime is 10124120051. The reversal of 10124120004 is 40002142101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×101241200043 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10124120003) 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 3 ways as a sum of consecutive naturals, for example, 421838322 + ... + 421838345.

It is an arithmetic number, because the mean of its divisors is an integer number (1968578892).

Almost surely, 210124120004 is an apocalyptic number.

It is an amenable number.

10124120004 is an abundant number, since it is smaller than the sum of its proper divisors (13498826700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10124120004 is a wasteful number, since it uses less digits than its factorization.

10124120004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843676674 (or 843676672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10124120004 its reverse (40002142101), we get a palindrome (50126262105).

The spelling of 10124120004 in words is "ten billion, one hundred twenty-four million, one hundred twenty thousand, four".

Divisors: 1 2 3 4 6 12 843676667 1687353334 2531030001 3374706668 5062060002 10124120004