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422030310 = 235131082129
BaseRepresentation
bin11001001001111…
…010101111100110
31002102010100202020
4121021322233212
51331014432220
6105513324010
713313125032
oct3111725746
91072110666
10422030310
111a7252689
12b9406606
1369585ba0
144009b1c2
15270b6040
hex1927abe6

422030310 has 32 divisors (see below), whose sum is σ = 1090787040. Its totient is φ = 103884288.

The previous prime is 422030303. The next prime is 422030317. The reversal of 422030310 is 13030224.

It is an interprime number because it is at equal distance from previous prime (422030303) and next prime (422030317).

It is a super-2 number, since 2×4220303102 = 356219165117392200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422030310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422030317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540675 + ... + 541454.

It is an arithmetic number, because the mean of its divisors is an integer number (34087095).

Almost surely, 2422030310 is an apocalyptic number.

422030310 is an abundant number, since it is smaller than the sum of its proper divisors (668756730).

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

422030310 is a wasteful number, since it uses less digits than its factorization.

422030310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082152.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 422030310 is about 20543.3763047850. The cubic root of 422030310 is about 750.0920242638.

Adding to 422030310 its reverse (13030224), we get a palindrome (435060534).

The spelling of 422030310 in words is "four hundred twenty-two million, thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1082129 2164258 3246387 5410645 6492774 10821290 14067677 16231935 28135354 32463870 42203031 70338385 84406062 140676770 211015155 422030310