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430534144124 = 227194991621793
BaseRepresentation
bin1100100001111011101…
…01011011000001111100
31112011021122221121100122
412100331311123001330
524023213220102444
6525441252514112
743051015562240
oct6207565330174
91464248847318
10430534144124
11156652333857
126b53501b938
13317a3581846
1416ba3530420
15b2ec3824ee
hex643dd5b07c

430534144124 has 48 divisors (see below), whose sum is σ = 908204640000. Its totient is φ = 174452921856.

The previous prime is 430534144123. The next prime is 430534144163. The reversal of 430534144124 is 421441435034.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430534144123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545429 + ... + 1076364.

It is an arithmetic number, because the mean of its divisors is an integer number (18920930000).

Almost surely, 2430534144124 is an apocalyptic number.

It is an amenable number.

430534144124 is an abundant number, since it is smaller than the sum of its proper divisors (477670495876).

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

430534144124 is a wasteful number, since it uses less digits than its factorization.

430534144124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622322 (or 1622320 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 430534144124 its reverse (421441435034), we get a palindrome (851975579158).

The spelling of 430534144124 in words is "four hundred thirty billion, five hundred thirty-four million, one hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 499 532 998 1996 3493 6986 9481 13972 18962 37924 66367 132734 265468 1621793 3243586 6487172 11352551 22705102 30814067 45410204 61628134 123256268 215698469 431396938 809274707 862793876 1618549414 3237098828 5664922949 11329845898 15376219433 22659691796 30752438866 61504877732 107633536031 215267072062 430534144124