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130354333 = 294494977
BaseRepresentation
bin1111100010100…
…00110010011101
3100002021200112021
413301100302131
5231332314313
620533540141
73141664534
oct761206235
9302250467
10130354333
116764415a
12377a4651
1321010b55
141345331b
15b69d78d
hex7c50c9d

130354333 has 4 divisors (see below), whose sum is σ = 134849340. Its totient is φ = 125859328.

The previous prime is 130354331. The next prime is 130354361. The reversal of 130354333 is 333453031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333453031 = 977341303.

It can be written as a sum of positive squares in 2 ways, for example, as 96864964 + 33489369 = 9842^2 + 5787^2 .

It is a cyclic number.

It is not a de Polignac number, because 130354333 - 21 = 130354331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130354298 and 130354307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130354331) 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, 2247460 + ... + 2247517.

It is an arithmetic number, because the mean of its divisors is an integer number (33712335).

Almost surely, 2130354333 is an apocalyptic number.

It is an amenable number.

130354333 is a deficient number, since it is larger than the sum of its proper divisors (4495007).

130354333 is an equidigital number, since it uses as much as digits as its factorization.

130354333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495006.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 130354333 is about 11417.2822072506. The cubic root of 130354333 is about 507.0395354226.

The spelling of 130354333 in words is "one hundred thirty million, three hundred fifty-four thousand, three hundred thirty-three".

Divisors: 1 29 4494977 130354333