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10345130 = 251034513
BaseRepresentation
bin100111011101…
…101010101010
3201110120211222
4213131222222
510122021010
61005422042
7153634505
oct47355252
921416758
1010345130
1159264a4
12356a922
1321b29a3
14153413c
15d95355
hex9ddaaa

10345130 has 8 divisors (see below), whose sum is σ = 18621252. Its totient is φ = 4138048.

The previous prime is 10345117. The next prime is 10345151. The reversal of 10345130 is 3154301.

It can be written as a sum of positive squares in 2 ways, for example, as 8814961 + 1530169 = 2969^2 + 1237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10345099 and 10345108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517247 + ... + 517266.

Almost surely, 210345130 is an apocalyptic number.

10345130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10345130 is a deficient number, since it is larger than the sum of its proper divisors (8276122).

10345130 is a wasteful number, since it uses less digits than its factorization.

10345130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034520.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10345130 is about 3216.3846163045. The cubic root of 10345130 is about 217.8940230623.

Adding to 10345130 its reverse (3154301), we get a palindrome (13499431).

The spelling of 10345130 in words is "ten million, three hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 1034513 2069026 5172565 10345130