Base | Representation |
---|---|
bin | 101111110000111100011000… |
… | …1011101000100001011110010 |
3 | 2001002121021211110020221222210 |
4 | 1133201320301131010023302 |
5 | 420032111102324012320 |
6 | 4045323030210512550 |
7 | 154332224123265135 |
oct | 13741706135041362 |
9 | 2032537743227883 |
10 | 420143120532210 |
11 | 111963773482909 |
12 | 3b156674b95756 |
13 | 15058431a5a22a |
14 | 75a706d71421c |
15 | 3388d47b380e0 |
hex | 17e1e317442f2 |
420143120532210 has 32 divisors (see below), whose sum is σ = 1022156413793280. Its totient is φ = 110503396084608.
The previous prime is 420143120532133. The next prime is 420143120532251. The reversal of 420143120532210 is 12235021341024.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 95923084690 + ... + 95923089069.
It is an arithmetic number, because the mean of its divisors is an integer number (31942387931040).
Almost surely, 2420143120532210 is an apocalyptic number.
420143120532210 is an abundant number, since it is smaller than the sum of its proper divisors (602013293261070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420143120532210 is a wasteful number, since it uses less digits than its factorization.
420143120532210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 191846173842.
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 420143120532210 its reverse (12235021341024), we get a palindrome (432378141873234).
The spelling of 420143120532210 in words is "four hundred twenty trillion, one hundred forty-three billion, one hundred twenty million, five hundred thirty-two thousand, two hundred ten".
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