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420043003030 = 2579829610501
BaseRepresentation
bin1100001110011001000…
…00111001010010010110
31111011012112000102022101
412013030200321102112
523340222002044110
6520544243152314
742230025421120
oct6071440712226
91434175012271
10420043003030
11152159363212
12694a767569a
13307c0bc1651
141648a080210
15add630b13a
hex61cc839496

420043003030 has 32 divisors (see below), whose sum is σ = 864177791040. Its totient is φ = 143999856000.

The previous prime is 420043003019. The next prime is 420043003069. The reversal of 420043003030 is 30300340024.

It is a super-2 number, since 2×4200430030302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420043002989 and 420043003007.

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 15 ways as a sum of consecutive naturals, for example, 382780 + ... + 993280.

It is an arithmetic number, because the mean of its divisors is an integer number (27005555970).

Almost surely, 2420043003030 is an apocalyptic number.

420043003030 is an abundant number, since it is smaller than the sum of its proper divisors (444134788010).

420043003030 is a wasteful number, since it uses less digits than its factorization.

420043003030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620344.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 420043003030 its reverse (30300340024), we get a palindrome (450343343054).

The spelling of 420043003030 in words is "four hundred twenty billion, forty-three million, three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 9829 19658 49145 68803 98290 137606 344015 610501 688030 1221002 3052505 4273507 6105010 8547014 21367535 42735070 6000614329 12001228658 30003071645 42004300303 60006143290 84008600606 210021501515 420043003030