Search a number
-
+
150947013361 = 3885192
BaseRepresentation
bin1000110010010100100…
…1001010001011110001
3112102121202102202222111
42030211021022023301
54433114413411421
6153202154205321
713622415305104
oct2144511121361
9472552382874
10150947013361
115901a721321
1225307a23841
13113078269b1
14743d46873b
153dd6ce5ee1
hex232524a2f1

150947013361 has 3 divisors (see below), whose sum is σ = 150947401881. Its totient is φ = 150946624842.

The previous prime is 150947013319. The next prime is 150947013391. The reversal of 150947013361 is 163310749051.

The square root of 150947013361 is 388519.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 150947013361 - 213 = 150947005169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150947013391) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 194260 + ... + 582778.

It is an arithmetic number, because the mean of its divisors is an integer number (50315800627).

Almost surely, 2150947013361 is an apocalyptic number.

150947013361 is the 388519-th square number.

150947013361 is the 194260-th centered octagonal number.

It is an amenable number.

150947013361 is a deficient number, since it is larger than the sum of its proper divisors (388520).

150947013361 is an frugal number, since it uses more digits than its factorization.

150947013361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777038 (or 388519 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 150947013361 in words is "one hundred fifty billion, nine hundred forty-seven million, thirteen thousand, three hundred sixty-one".

Divisors: 1 388519 150947013361