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124411320012 = 22371481087143
BaseRepresentation
bin111001111011101111…
…1100001011011001100
3102220010102211212221010
41303313133201123030
54014243244220022
6133053114205220
711663012525460
oct1636737413314
9386112755833
10124411320012
1148842a46141
1220141123810
13b9690b19b5
14604316a4a0
1533823c850c
hex1cf77e16cc

124411320012 has 24 divisors (see below), whose sum is σ = 331763520256. Its totient is φ = 35546091408.

The previous prime is 124411319983. The next prime is 124411320053. The reversal of 124411320012 is 210023114421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740543488 + ... + 740543655.

Almost surely, 2124411320012 is an apocalyptic number.

124411320012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124411320012 is an abundant number, since it is smaller than the sum of its proper divisors (207352200244).

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

124411320012 is a wasteful number, since it uses less digits than its factorization.

124411320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481087157 (or 1481087155 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 124411320012 its reverse (210023114421), we get a palindrome (334434434433).

The spelling of 124411320012 in words is "one hundred twenty-four billion, four hundred eleven million, three hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1481087143 2962174286 4443261429 5924348572 8886522858 10367610001 17773045716 20735220002 31102830003 41470440004 62205660006 124411320012