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124231014011 = 139556231847
BaseRepresentation
bin111001110110010111…
…1101101011001111011
3102212122212120101121002
41303230233231121323
54013411114422021
6133023153435215
711655363124136
oct1635457553173
9385585511532
10124231014011
1148760194615
12200b086bb0b
13b93a931760
14602723321d
15337165e50b
hex1cecbed67b

124231014011 has 4 divisors (see below), whose sum is σ = 133787245872. Its totient is φ = 114674782152.

The previous prime is 124231013993. The next prime is 124231014023. The reversal of 124231014011 is 110410132421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110410132421 = 372984057633.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124231014011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124231014071) 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, 4778115911 + ... + 4778115936.

It is an arithmetic number, because the mean of its divisors is an integer number (33446811468).

Almost surely, 2124231014011 is an apocalyptic number.

124231014011 is a deficient number, since it is larger than the sum of its proper divisors (9556231861).

124231014011 is an equidigital number, since it uses as much as digits as its factorization.

124231014011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9556231860.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 124231014011 its reverse (110410132421), we get a palindrome (234641146432).

The spelling of 124231014011 in words is "one hundred twenty-four billion, two hundred thirty-one million, fourteen thousand, eleven".

Divisors: 1 13 9556231847 124231014011