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420210103300 = 2252132957109313
BaseRepresentation
bin1100001110101100111…
…10010101010000000100
31111011122011102222210021
412013112132111100010
523341042241301200
6521013012504524
742234124641661
oct6072636252004
91434564388707
10420210103300
11152234715109
126953361b144
13308196c9b50
14164a433aa68
15ade5d1741a
hex61d6795404

420210103300 has 72 divisors (see below), whose sum is σ = 982339766856. Its totient is φ = 155100610560.

The previous prime is 420210103283. The next prime is 420210103333. The reversal of 420210103300 is 3301012024.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 361412582976 + 58797520324 = 601176^2 + 242482^2 .

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 23 ways as a sum of consecutive naturals, for example, 3789444 + ... + 3898756.

It is an arithmetic number, because the mean of its divisors is an integer number (13643607873).

Almost surely, 2420210103300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420210103300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491169883428).

420210103300 is an abundant number, since it is smaller than the sum of its proper divisors (562129663556).

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

420210103300 is a wasteful number, since it uses less digits than its factorization.

420210103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112297 (or 112290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 420210103300 its reverse (3301012024), we get a palindrome (423511115324).

The spelling of 420210103300 in words is "four hundred twenty billion, two hundred ten million, one hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 2957 5914 11828 14785 29570 38441 59140 73925 76882 109313 147850 153764 192205 218626 295700 384410 437252 546565 768820 961025 1093130 1421069 1922050 2186260 2732825 2842138 3844100 5465650 5684276 7105345 10931300 14210690 28421380 35526725 71053450 142106900 323238541 646477082 1292954164 1616192705 3232385410 4202101033 6464770820 8080963525 8404202066 16161927050 16808404132 21010505165 32323854100 42021010330 84042020660 105052525825 210105051650 420210103300