Search a number
-
+
151330365 = 3254771551
BaseRepresentation
bin10010000010100…
…01111000111101
3101112202101020100
421001101320331
5302220032430
623003311313
73515200254
oct1101217075
9345671210
10151330365
117847081a
124281b539
13254765c4
141615379b
15d443960
hex9051e3d

151330365 has 24 divisors (see below), whose sum is σ = 267890688. Its totient is φ = 78991200.

The previous prime is 151330357. The next prime is 151330369. The reversal of 151330365 is 563033151.

It is not a de Polignac number, because 151330365 - 23 = 151330357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151330369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33661 + ... + 37890.

It is an arithmetic number, because the mean of its divisors is an integer number (11162112).

Almost surely, 2151330365 is an apocalyptic number.

151330365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

151330365 is a deficient number, since it is larger than the sum of its proper divisors (116560323).

151330365 is a wasteful number, since it uses less digits than its factorization.

151330365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71609 (or 71606 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 151330365 is about 12301.6407442260. The cubic root of 151330365 is about 532.8954676514.

It can be divided in two parts, 1513 and 30365, that added together give a triangular number (31878 = T252).

The spelling of 151330365 in words is "one hundred fifty-one million, three hundred thirty thousand, three hundred sixty-five".

Divisors: 1 3 5 9 15 45 47 141 235 423 705 2115 71551 214653 357755 643959 1073265 3219795 3362897 10088691 16814485 30266073 50443455 151330365