Search a number
-
+
380514121 = 13191540543
BaseRepresentation
bin10110101011100…
…010111101001001
3222112000010020121
4112223202331021
51234402422441
6101431423241
712300213421
oct2653427511
9875003217
10380514121
11185876989
12a7524b21
1360aab1b0
1438771481
1523614dd1
hex16ae2f49

380514121 has 8 divisors (see below), whose sum is σ = 431352320. Its totient is φ = 332757072.

The previous prime is 380514107. The next prime is 380514137. The reversal of 380514121 is 121415083.

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

It is a cyclic number.

It is not a de Polignac number, because 380514121 - 213 = 380505929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380514221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770025 + ... + 770518.

It is an arithmetic number, because the mean of its divisors is an integer number (53919040).

Almost surely, 2380514121 is an apocalyptic number.

It is an amenable number.

380514121 is a deficient number, since it is larger than the sum of its proper divisors (50838199).

380514121 is a wasteful number, since it uses less digits than its factorization.

380514121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540575.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 380514121 is about 19506.7711577288. The cubic root of 380514121 is about 724.6421514228.

The spelling of 380514121 in words is "three hundred eighty million, five hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 13 19 247 1540543 20027059 29270317 380514121