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420010230 = 23514000341
BaseRepresentation
bin11001000010001…
…101100011110110
31002021022201201110
4121002031203312
51330010311410
6105402135450
713260012423
oct3102154366
91067281643
10420010230
111a60a29a2
12b87b1586
1369029583
143dad2d4a
1526d17720
hex1908d8f6

420010230 has 16 divisors (see below), whose sum is σ = 1008024624. Its totient is φ = 112002720.

The previous prime is 420010223. The next prime is 420010231. The reversal of 420010230 is 32010024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420010231) 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, 7000141 + ... + 7000200.

It is an arithmetic number, because the mean of its divisors is an integer number (63001539).

Almost surely, 2420010230 is an apocalyptic number.

420010230 is an abundant number, since it is smaller than the sum of its proper divisors (588014394).

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

420010230 is a wasteful number, since it uses less digits than its factorization.

420010230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14000351.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 420010230 is about 20494.1511168431. The cubic root of 420010230 is about 748.8933189236.

Adding to 420010230 its reverse (32010024), we get a palindrome (452020254).

The spelling of 420010230 in words is "four hundred twenty million, ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 14000341 28000682 42001023 70001705 84002046 140003410 210005115 420010230