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380466313 = 1312904323
BaseRepresentation
bin10110101011010…
…111010010001001
3222111220200122221
4112223113102021
51234344410223
6101430414041
712266624143
oct2653272211
9874820587
10380466313
11185843a77
12a7501321
1360a924c6
143875bc93
1523605b5d
hex16ad7489

380466313 has 4 divisors (see below), whose sum is σ = 383370768. Its totient is φ = 377561860.

The previous prime is 380466259. The next prime is 380466319. The reversal of 380466313 is 313664083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 380466313 - 225 = 346911881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380466319) 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, 1452031 + ... + 1452292.

It is an arithmetic number, because the mean of its divisors is an integer number (95842692).

Almost surely, 2380466313 is an apocalyptic number.

It is an amenable number.

380466313 is a deficient number, since it is larger than the sum of its proper divisors (2904455).

380466313 is a wasteful number, since it uses less digits than its factorization.

380466313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904454.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 380466313 is about 19505.5456985956. The cubic root of 380466313 is about 724.6118020078.

The spelling of 380466313 in words is "three hundred eighty million, four hundred sixty-six thousand, three hundred thirteen".

Divisors: 1 131 2904323 380466313