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424144103131 = 71953149403831
BaseRepresentation
bin1100010110000001111…
…01010110011011011011
31111112210022221220000201
412023000331112123123
523422121342300011
6522503224043031
742433454251150
oct6130075263333
91445708856021
10424144103131
1115397331a441
126a251003477
1330cc57504b8
14167589d0227
15b0763a1cc1
hex62c0f566db

424144103131 has 32 divisors (see below), whose sum is σ = 523366272000. Its totient is φ = 335650573440.

The previous prime is 424144103087. The next prime is 424144103137. The reversal of 424144103131 is 131301441424.

It is not a de Polignac number, because 424144103131 - 211 = 424144101083 is a prime.

It is a super-2 number, since 2×4241441031312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424144103131.

It is not an unprimeable number, because it can be changed into a prime (424144103137) 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, 848386 + ... + 1252216.

It is an arithmetic number, because the mean of its divisors is an integer number (16355196000).

Almost surely, 2424144103131 is an apocalyptic number.

424144103131 is a deficient number, since it is larger than the sum of its proper divisors (99222168869).

424144103131 is a wasteful number, since it uses less digits than its factorization.

424144103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404059.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 424144103131 its reverse (131301441424), we get a palindrome (555445544555).

The spelling of 424144103131 in words is "four hundred twenty-four billion, one hundred forty-four million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 7 19 53 133 149 371 1007 1043 2831 7049 7897 19817 55279 150043 403831 1050301 2826817 7672789 21403043 53709523 60170819 149821301 406657817 421195733 1143245561 2846604719 3189053407 8002718927 22323373849 60592014733 424144103131