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124017108042 = 2320669518007
BaseRepresentation
bin111001101111111111…
…1101110010001001010
3102212002222001211202210
41303133333232101022
54012441334424132
6132550033005550
711650155011442
oct1633777562112
9385088054683
10124017108042
1148660473923
12200510b38b6
13b905518a89
146006a71122
15335c9a9bcc
hex1cdffee44a

124017108042 has 8 divisors (see below), whose sum is σ = 248034216096. Its totient is φ = 41339036012.

The previous prime is 124017108041. The next prime is 124017108043. The reversal of 124017108042 is 240801710421.

It is an interprime number because it is at equal distance from previous prime (124017108041) and next prime (124017108043).

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

124017108042 is an admirable number.

It is a super-2 number, since 2×1240171080422 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124017108041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10334758998 + ... + 10334759009.

It is an arithmetic number, because the mean of its divisors is an integer number (31004277012).

Almost surely, 2124017108042 is an apocalyptic number.

124017108042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124017108042 is a wasteful number, since it uses less digits than its factorization.

124017108042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20669518012.

The product of its (nonzero) digits is 3584, while the sum is 30.

Adding to 124017108042 its reverse (240801710421), we get a palindrome (364818818463).

The spelling of 124017108042 in words is "one hundred twenty-four billion, seventeen million, one hundred eight thousand, forty-two".

Divisors: 1 2 3 6 20669518007 41339036014 62008554021 124017108042