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150231324 = 223131227421
BaseRepresentation
bin10001111010001…
…01100100011100
3101110200112122010
420331011210130
5301424400244
622523551220
73502642125
oct1075054434
9343615563
10150231324
1177890021
124238b510
1325180299
1415d4904c
15d2c7eb9
hex8f4591c

150231324 has 48 divisors (see below), whose sum is σ = 355614336. Its totient is φ = 49358400.

The previous prime is 150231313. The next prime is 150231373. The reversal of 150231324 is 423132051.

It is a self number, because there is not a number n which added to its sum of digits gives 150231324.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 356634 + ... + 357054.

It is an arithmetic number, because the mean of its divisors is an integer number (7408632).

Almost surely, 2150231324 is an apocalyptic number.

It is an amenable number.

150231324 is an abundant number, since it is smaller than the sum of its proper divisors (205383012).

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

150231324 is a wasteful number, since it uses less digits than its factorization.

150231324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 150231324 is about 12256.8888385267. Note that the first 4 decimals coincide. The cubic root of 150231324 is about 531.6022758971.

Adding to 150231324 its reverse (423132051), we get a palindrome (573363375).

The spelling of 150231324 in words is "one hundred fifty million, two hundred thirty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 131 227 262 393 421 454 524 681 786 842 908 1263 1362 1572 1684 2526 2724 5052 29737 55151 59474 89211 95567 110302 118948 165453 178422 191134 220604 286701 330906 356844 382268 573402 661812 1146804 12519277 25038554 37557831 50077108 75115662 150231324