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1380150245 = 5425964811
BaseRepresentation
bin101001001000011…
…0110101111100101
310120011222220012202
41102100312233211
510311304301440
6344541224245
746126040435
oct12220665745
93504886182
101380150245
11649071341
12326262085
1318cc1b866
14d14262c5
1581273615
hex52436be5

1380150245 has 8 divisors (see below), whose sum is σ = 1656594720. Its totient is φ = 1103843920.

The previous prime is 1380150227. The next prime is 1380150293. The reversal of 1380150245 is 5420510831.

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

It is not a de Polignac number, because 1380150245 - 26 = 1380150181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11111 + ... + 53700.

It is an arithmetic number, because the mean of its divisors is an integer number (207074340).

Almost surely, 21380150245 is an apocalyptic number.

It is an amenable number.

1380150245 is a deficient number, since it is larger than the sum of its proper divisors (276444475).

1380150245 is an equidigital number, since it uses as much as digits as its factorization.

1380150245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69075.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1380150245 is about 37150.3734166966. The cubic root of 1380150245 is about 1113.3766842116.

It can be divided in two parts, 13801 and 50245, that added together give a palindrome (64046).

The spelling of 1380150245 in words is "one billion, three hundred eighty million, one hundred fifty thousand, two hundred forty-five".

Divisors: 1 5 4259 21295 64811 324055 276030049 1380150245