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151234530 = 2355041151
BaseRepresentation
bin10010000001110…
…10011111100010
3101112120111202220
421000322133202
5302204001110
623001251510
73514320666
oct1100723742
9345514686
10151234530
1178405817
1242793b96
1325441ab5
141612a8a6
15d425370
hex903a7e2

151234530 has 16 divisors (see below), whose sum is σ = 362962944. Its totient is φ = 40329200.

The previous prime is 151234529. The next prime is 151234561. The reversal of 151234530 is 35432151.

It is a self number, because there is not a number n which added to its sum of digits gives 151234530.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2520546 + ... + 2520605.

It is an arithmetic number, because the mean of its divisors is an integer number (22685184).

Almost surely, 2151234530 is an apocalyptic number.

151234530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151234530 is an abundant number, since it is smaller than the sum of its proper divisors (211728414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151234530 is a wasteful number, since it uses less digits than its factorization.

151234530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041161.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 151234530 is about 12297.7449152273. The cubic root of 151234530 is about 532.7829526217.

Adding to 151234530 its reverse (35432151), we get a palindrome (186666681).

The spelling of 151234530 in words is "one hundred fifty-one million, two hundred thirty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5041151 10082302 15123453 25205755 30246906 50411510 75617265 151234530