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124431134220141 = 37151133312943541
BaseRepresentation
bin11100010010101101100001…
…100011011101111101101101
3121022120111111200120100202220
4130102231201203131331231
5112302134430330021031
61120350512433305553
735131565334456360
oct3422554143357555
9538514450510686
10124431134220141
1136713a47399621
1211b577071052b9
135457a61bcb2b8
1422a26db4a60d7
15e5bb154c8596
hex712b618ddf6d

124431134220141 has 32 divisors (see below), whose sum is σ = 190879420655616. Its totient is φ = 70627298760000.

The previous prime is 124431134220139. The next prime is 124431134220179. The reversal of 124431134220141 is 141022431134421.

It is not a de Polignac number, because 124431134220141 - 21 = 124431134220139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124431134222141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40800831 + ... + 43744371.

It is an arithmetic number, because the mean of its divisors is an integer number (5964981895488).

Almost surely, 2124431134220141 is an apocalyptic number.

It is an amenable number.

124431134220141 is a deficient number, since it is larger than the sum of its proper divisors (66448286435475).

124431134220141 is a wasteful number, since it uses less digits than its factorization.

124431134220141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957033.

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 124431134220141 its reverse (141022431134421), we get a palindrome (265453565354562).

The spelling of 124431134220141 in words is "one hundred twenty-four trillion, four hundred thirty-one billion, one hundred thirty-four million, two hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 7 21 151 453 1057 3171 13331 39993 93317 279951 2012981 2943541 6038943 8830623 14090867 20604787 42272601 61814361 444474691 1333424073 3111322837 9333968511 39240345071 117721035213 274682415497 824047246491 5925292105721 17775876317163 41477044740047 124431134220141