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124030442040 = 23351033587017
BaseRepresentation
bin111001110000011001…
…0100101101000111000
3102212010220011021120120
41303200302211220320
54013003243121130
6132551230453240
711650406235201
oct1634062455070
9385126137516
10124030442040
1148667a5095a
1220055664220
13b90820700b
1460087425a8
15335dc40910
hex1ce0ca5a38

124030442040 has 32 divisors (see below), whose sum is σ = 372091326480. Its totient is φ = 33074784512.

The previous prime is 124030442027. The next prime is 124030442059. The reversal of 124030442040 is 40244030421.

It is a happy number.

124030442040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 124030442040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516793389 + ... + 516793628.

Almost surely, 2124030442040 is an apocalyptic number.

124030442040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124030442040 is an abundant number, since it is smaller than the sum of its proper divisors (248060884440).

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

124030442040 is a wasteful number, since it uses less digits than its factorization.

124030442040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033587031 (or 1033587027 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 124030442040 its reverse (40244030421), we get a palindrome (164274472461).

The spelling of 124030442040 in words is "one hundred twenty-four billion, thirty million, four hundred forty-two thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1033587017 2067174034 3100761051 4134348068 5167935085 6201522102 8268696136 10335870170 12403044204 15503805255 20671740340 24806088408 31007610510 41343480680 62015221020 124030442040