Search a number
-
+
10301420 = 2251927109
BaseRepresentation
bin100111010010…
…111111101100
3201101100220002
4213102333230
510114121140
61004443432
7153363203
oct47227754
921340802
1010301420
1158a6678
123549578
132198b1c
14152223a
15d87415
hex9d2fec

10301420 has 24 divisors (see below), whose sum is σ = 22772400. Its totient is φ = 3903552.

The previous prime is 10301399. The next prime is 10301443. The reversal of 10301420 is 2410301.

It is a happy number.

It is a super-2 number, since 2×103014202 = 212238508032800, which contains 22 as substring.

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, 13175 + ... + 13934.

It is an arithmetic number, because the mean of its divisors is an integer number (948850).

Almost surely, 210301420 is an apocalyptic number.

10301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301420 is an abundant number, since it is smaller than the sum of its proper divisors (12470980).

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

10301420 is a wasteful number, since it uses less digits than its factorization.

10301420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27137 (or 27135 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10301420 is about 3209.5825273702. The cubic root of 10301420 is about 217.5867096031.

Adding to 10301420 its reverse (2410301), we get a palindrome (12711721).

The spelling of 10301420 in words is "ten million, three hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 27109 54218 108436 135545 271090 515071 542180 1030142 2060284 2575355 5150710 10301420