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380130351 = 3126710117
BaseRepresentation
bin10110101010000…
…101010000101111
3222111021121210220
4112222011100233
51234303132401
6101415302423
712264024516
oct2652052057
9874247726
10380130351
11185634617
12a737aa13
13609a5603
14386b167d
152358b336
hex16a8542f

380130351 has 4 divisors (see below), whose sum is σ = 506840472. Its totient is φ = 253420232.

The previous prime is 380130349. The next prime is 380130403. The reversal of 380130351 is 153031083.

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 380130351 - 21 = 380130349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380131351) 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, 63355056 + ... + 63355061.

It is an arithmetic number, because the mean of its divisors is an integer number (126710118).

Almost surely, 2380130351 is an apocalyptic number.

380130351 is a deficient number, since it is larger than the sum of its proper divisors (126710121).

380130351 is a wasteful number, since it uses less digits than its factorization.

380130351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126710120.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 380130351 is about 19496.9318355479. The cubic root of 380130351 is about 724.3984552871.

The spelling of 380130351 in words is "three hundred eighty million, one hundred thirty thousand, three hundred fifty-one".

Divisors: 1 3 126710117 380130351