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4020124124330 = 253531711766533
BaseRepresentation
bin111010100000000010000…
…100100000010010101010
3112020022122100210010202022
4322200002010200102222
51011331203233434310
612314453003504442
7563305265146406
oct72400204402252
915208570703668
104020124124330
11130aa1a29a086
1254b163528122
13232133112602
14dc809cd6106
156e88ca93a55
hex3a8021204aa

4020124124330 has 32 divisors (see below), whose sum is σ = 7257255664464. Its totient is φ = 1603376490496.

The previous prime is 4020124124311. The next prime is 4020124124347. The reversal of 4020124124330 is 334214210204.

It can be written as a sum of positive squares in 8 ways, for example, as 1274683902361 + 2745440221969 = 1129019^2 + 1656937^2 .

It is a super-2 number, since 2×40201241243302 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4020124124330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60389744 + ... + 60456276.

Almost surely, 24020124124330 is an apocalyptic number.

4020124124330 is a deficient number, since it is larger than the sum of its proper divisors (3237131540134).

4020124124330 is a wasteful number, since it uses less digits than its factorization.

4020124124330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84010.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4020124124330 its reverse (334214210204), we get a palindrome (4354338334534).

The spelling of 4020124124330 in words is "four trillion, twenty billion, one hundred twenty-four million, one hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 353 706 1765 3530 17117 34234 66533 85585 133066 171170 332665 665330 6042301 12084602 23486149 30211505 46972298 60423010 117430745 234861490 1138845361 2277690722 5694226805 11388453610 402012412433 804024824866 2010062062165 4020124124330