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420333424130 = 25432503739043
BaseRepresentation
bin1100001110111011101…
…00110000111000000010
31111011221202111100011102
412013131310300320002
523341320324033010
6521033140014402
742240153103634
oct6073564607002
91434852440142
10420333424130
11152298294954
1269568991402
1330839117459
14164b687ca54
15ae01a76ba5
hex61ddd30e02

420333424130 has 32 divisors (see below), whose sum is σ = 774246268224. Its totient is φ = 164212526016.

The previous prime is 420333424117. The next prime is 420333424157. The reversal of 420333424130 is 31424333024.

It is a junction number, because it is equal to n+sod(n) for n = 420333424093 and 420333424102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10746389 + ... + 10785431.

It is an arithmetic number, because the mean of its divisors is an integer number (24195195882).

Almost surely, 2420333424130 is an apocalyptic number.

420333424130 is a deficient number, since it is larger than the sum of its proper divisors (353912844094).

420333424130 is a wasteful number, since it uses less digits than its factorization.

420333424130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64130.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 420333424130 its reverse (31424333024), we get a palindrome (451757757154).

The spelling of 420333424130 in words is "four hundred twenty billion, three hundred thirty-three million, four hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 25037 39043 50074 78086 125185 195215 250370 390430 1076591 1678849 2153182 3357698 5382955 8394245 10765910 16788490 977519591 1955039182 4887597955 9775195910 42033342413 84066684826 210166712065 420333424130