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10401230 = 257221227
BaseRepresentation
bin100111101011…
…010111001110
3201120102210202
4213223113032
510130314410
61010533502
7154260200
oct47532716
921512722
1010401230
115964664
123597292
132202398
14154a770
15da6ca5
hex9eb5ce

10401230 has 24 divisors (see below), whose sum is σ = 21779928. Its totient is φ = 3565968.

The previous prime is 10401217. The next prime is 10401233. The reversal of 10401230 is 3210401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10124 + ... + 11103.

It is an arithmetic number, because the mean of its divisors is an integer number (907497).

Almost surely, 210401230 is an apocalyptic number.

10401230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10401230 is an abundant number, since it is smaller than the sum of its proper divisors (11378698).

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

10401230 is a wasteful number, since it uses less digits than its factorization.

10401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21248 (or 21241 counting only the distinct ones).

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

The square root of 10401230 is about 3225.0937970856. The cubic root of 10401230 is about 218.2871814861.

Adding to 10401230 its reverse (3210401), we get a palindrome (13611631).

It can be divided in two parts, 1040 and 1230, that multiplied together give a triangular number (1279200 = T1599).

The spelling of 10401230 in words is "ten million, four hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 21227 42454 106135 148589 212270 297178 742945 1040123 1485890 2080246 5200615 10401230