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420432210230 = 2559611705293
BaseRepresentation
bin1100001111000111011…
…01100110100100110110
31111012012122101012012212
412013203231212210312
523342021121211410
6521051025213422
742242462552024
oct6074355464466
91435178335185
10420432210230
1115233902735a
1269595a91272
1330853724576
14164c5a35714
15ae0a58bb05
hex61e3b66936

420432210230 has 16 divisors (see below), whose sum is σ = 756791746704. Its totient is φ = 168169824480.

The previous prime is 420432210227. The next prime is 420432210239. The reversal of 420432210230 is 32012234024.

It is a junction number, because it is equal to n+sod(n) for n = 420432210196 and 420432210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420432210239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243464 + ... + 948756.

It is an arithmetic number, because the mean of its divisors is an integer number (47299484169).

Almost surely, 2420432210230 is an apocalyptic number.

420432210230 is a deficient number, since it is larger than the sum of its proper divisors (336359536474).

420432210230 is a wasteful number, since it uses less digits than its factorization.

420432210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764911.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 420432210230 its reverse (32012234024), we get a palindrome (452444444254).

The spelling of 420432210230 in words is "four hundred twenty billion, four hundred thirty-two million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 59611 119222 298055 596110 705293 1410586 3526465 7052930 42043221023 84086442046 210216105115 420432210230