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10430397 = 33715441
BaseRepresentation
bin100111110010…
…011110111101
3201121220211000
4213302132331
510132233042
61011320513
7154441215
oct47623675
921556730
1010430397
11598456a
1235b0139
132212743
141557245
15db074c
hex9f27bd

10430397 has 16 divisors (see below), whose sum is σ = 15672960. Its totient is φ = 6854400.

The previous prime is 10430389. The next prime is 10430417. The reversal of 10430397 is 79303401.

10430397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10430397 - 23 = 10430389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10430397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10430327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804 + ... + 4637.

It is an arithmetic number, because the mean of its divisors is an integer number (979560).

Almost surely, 210430397 is an apocalyptic number.

It is an amenable number.

10430397 is a deficient number, since it is larger than the sum of its proper divisors (5242563).

10430397 is an equidigital number, since it uses as much as digits as its factorization.

10430397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521 (or 5515 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 10430397 is about 3229.6125154575. The cubic root of 10430397 is about 218.4910304623.

Adding to 10430397 its reverse (79303401), we get a palindrome (89733798).

The spelling of 10430397 in words is "ten million, four hundred thirty thousand, three hundred ninety-seven".

Divisors: 1 3 9 27 71 213 639 1917 5441 16323 48969 146907 386311 1158933 3476799 10430397