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380350130 = 2538035013
BaseRepresentation
bin10110101010111…
…010111010110010
3222111200210021212
4112222322322302
51234332201010
6101424120122
712265631336
oct2652727262
9874623255
10380350130
11185774756
12a7466042
1360a51664
143872b7c6
15235d1505
hex16abaeb2

380350130 has 8 divisors (see below), whose sum is σ = 684630252. Its totient is φ = 152140048.

The previous prime is 380350123. The next prime is 380350147. The reversal of 380350130 is 31053083.

It can be written as a sum of positive squares in 2 ways, for example, as 380211001 + 139129 = 19499^2 + 373^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 380350096 and 380350105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19017497 + ... + 19017516.

Almost surely, 2380350130 is an apocalyptic number.

380350130 is a deficient number, since it is larger than the sum of its proper divisors (304280122).

380350130 is a wasteful number, since it uses less digits than its factorization.

380350130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38035020.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 380350130 is about 19502.5672669010. The cubic root of 380350130 is about 724.5380362621.

The spelling of 380350130 in words is "three hundred eighty million, three hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 10 38035013 76070026 190175065 380350130