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10430320 = 245130379
BaseRepresentation
bin100111110010…
…011101110000
3201121220201011
4213302131300
510132232240
61011320304
7154441045
oct47623560
921556634
1010430320
1159844aa
1235b0094
1322126b4
1415571cc
15db06ea
hex9f2770

10430320 has 20 divisors (see below), whose sum is σ = 24250680. Its totient is φ = 4172096.

The previous prime is 10430311. The next prime is 10430323. The reversal of 10430320 is 2303401.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 10430320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10430323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65110 + ... + 65269.

It is an arithmetic number, because the mean of its divisors is an integer number (1212534).

Almost surely, 210430320 is an apocalyptic number.

10430320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10430320 is an abundant number, since it is smaller than the sum of its proper divisors (13820360).

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

10430320 is a wasteful number, since it uses less digits than its factorization.

10430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130392 (or 130386 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 10430320 is about 3229.6005945008. The cubic root of 10430320 is about 218.4904928077.

Adding to 10430320 its reverse (2303401), we get a palindrome (12733721).

The spelling of 10430320 in words is "ten million, four hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 130379 260758 521516 651895 1043032 1303790 2086064 2607580 5215160 10430320