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BaseRepresentation
bin1100001110110111101…
…01110011001100100001
31111011212102212101202200
412013123311303030201
523341233314010340
6521025550403413
742236300153400
oct6073365631441
91434772771680
10420300141345
11152280522017
1269559800569
13308322631b6
14164b2297637
hex61dbd73321

420300141345 has 72 divisors (see below), whose sum is σ = 850224158784. Its totient is φ = 191511044928.

The previous prime is 420300141307. The next prime is 420300141361. The reversal of 420300141345 is 543141003024.

It is a happy number.

420300141345 is a `hidden beast` number, since 4 + 2 + 0 + 300 + 14 + 1 + 345 = 666.

It is not a de Polignac number, because 420300141345 - 26 = 420300141281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 366492 + ... + 987378.

It is an arithmetic number, because the mean of its divisors is an integer number (11808668872).

Almost surely, 2420300141345 is an apocalyptic number.

420300141345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

420300141345 is an abundant number, since it is smaller than the sum of its proper divisors (429924017439).

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

420300141345 is a wasteful number, since it uses less digits than its factorization.

420300141345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621219 (or 621209 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 420300141345 its reverse (543141003024), we get a palindrome (963441144369).

The spelling of 420300141345 in words is "four hundred twenty billion, three hundred million, one hundred forty-one thousand, three hundred forty-five".