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380203095 = 3525346873
BaseRepresentation
bin10110101010010…
…111000001010111
3222111102022121010
4112222113001113
51234312444340
6101421023303
712264446556
oct2652270127
9874368533
10380203095
11185684238
12a73b4b33
13609cc75c
14386cdd9d
15235a2b80
hex16a97057

380203095 has 8 divisors (see below), whose sum is σ = 608324976. Its totient is φ = 202774976.

The previous prime is 380203093. The next prime is 380203097. The reversal of 380203095 is 590302083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (380203093) and next prime (380203097).

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 380203095 - 21 = 380203093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380203093) 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, 12673422 + ... + 12673451.

It is an arithmetic number, because the mean of its divisors is an integer number (76040622).

Almost surely, 2380203095 is an apocalyptic number.

380203095 is a deficient number, since it is larger than the sum of its proper divisors (228121881).

380203095 is a wasteful number, since it uses less digits than its factorization.

380203095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346881.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 380203095 is about 19498.7972706011. The cubic root of 380203095 is about 724.4446607357. Note that the first 3 decimals are identical.

The spelling of 380203095 in words is "three hundred eighty million, two hundred three thousand, ninety-five".

Divisors: 1 3 5 15 25346873 76040619 126734365 380203095