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10302430403 = 41897245899
BaseRepresentation
bin10011001100001001…
…01001110011000011
3222120222211200122102
421212010221303003
5132044410233103
64422144501015
7513206133146
oct114604516303
928528750572
1010302430403
1144074a94a1
121bb631a76b
13c82559585
146da3aa05d
154046ebe88
hex266129cc3

10302430403 has 4 divisors (see below), whose sum is σ = 10302718200. Its totient is φ = 10302142608.

The previous prime is 10302430399. The next prime is 10302430421. The reversal of 10302430403 is 30403420301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10302430403 - 22 = 10302430399 is a prime.

It is a super-2 number, since 2×103024304032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10302430603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81053 + ... + 164846.

It is an arithmetic number, because the mean of its divisors is an integer number (2575679550).

Almost surely, 210302430403 is an apocalyptic number.

10302430403 is a deficient number, since it is larger than the sum of its proper divisors (287797).

10302430403 is an equidigital number, since it uses as much as digits as its factorization.

10302430403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287796.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 10302430403 its reverse (30403420301), we get a palindrome (40705850704).

The spelling of 10302430403 in words is "ten billion, three hundred two million, four hundred thirty thousand, four hundred three".

Divisors: 1 41897 245899 10302430403