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420244011030 = 23514008133701
BaseRepresentation
bin1100001110110000111…
…11101011100000010110
31111011201112020200110010
412013120133223200112
523341124431323110
6521020223341050
742235016104224
oct6073037534026
91434645220403
10420244011030
11152251874528
1269542a51786
133082373c6ac
14164a8a45b14
15ade8cb4020
hex61d87eb816

420244011030 has 16 divisors (see below), whose sum is σ = 1008585626544. Its totient is φ = 112065069600.

The previous prime is 420244011023. The next prime is 420244011041. The reversal of 420244011030 is 30110442024.

It is a junction number, because it is equal to n+sod(n) for n = 420244010988 and 420244011006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7004066821 + ... + 7004066880.

It is an arithmetic number, because the mean of its divisors is an integer number (63036601659).

Almost surely, 2420244011030 is an apocalyptic number.

420244011030 is an abundant number, since it is smaller than the sum of its proper divisors (588341615514).

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

420244011030 is a wasteful number, since it uses less digits than its factorization.

420244011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008133711.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 420244011030 its reverse (30110442024), we get a palindrome (450354453054).

The spelling of 420244011030 in words is "four hundred twenty billion, two hundred forty-four million, eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 14008133701 28016267402 42024401103 70040668505 84048802206 140081337010 210122005515 420244011030