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424131020430 = 235139883110039
BaseRepresentation
bin1100010110000000010…
…11011100011010001110
31111112202102100012221020
412023000023130122032
523422110020123210
6522502035415010
742433235122155
oct6130013343216
91445672305836
10424131020430
111539669a4197
126a248754466
1330cc2b1c760
1416756d8659c
15b07516a770
hex62c02dc68e

424131020430 has 64 divisors (see below), whose sum is σ = 1096336442880. Its totient is φ = 104389969536.

The previous prime is 424131020359. The next prime is 424131020441. The reversal of 424131020430 is 34020131424.

It is a self number, because there is not a number n which added to its sum of digits gives 424131020430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3799351 + ... + 3909389.

It is an arithmetic number, because the mean of its divisors is an integer number (17130256920).

Almost surely, 2424131020430 is an apocalyptic number.

424131020430 is an abundant number, since it is smaller than the sum of its proper divisors (672205422450).

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

424131020430 is a wasteful number, since it uses less digits than its factorization.

424131020430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119945.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 424131020430 its reverse (34020131424), we get a palindrome (458151151854).

It can be divided in two parts, 4241310 and 20430, that added together give a triangular number (4261740 = T2919).

The spelling of 424131020430 in words is "four hundred twenty-four billion, one hundred thirty-one million, twenty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 9883 19766 29649 49415 59298 98830 110039 128479 148245 220078 256958 296490 330117 385437 550195 642395 660234 770874 1100390 1284790 1430507 1650585 1927185 2861014 3301170 3854370 4291521 7152535 8583042 14305070 21457605 42915210 1087515437 2175030874 3262546311 5437577185 6525092622 10875154370 14137700681 16312731555 28275401362 32625463110 42413102043 70688503405 84826204086 141377006810 212065510215 424131020430