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150242330 = 25722997109
BaseRepresentation
bin10001111010010…
…00010000011010
3101110201002201202
420331020100122
5301430223310
622524114202
73503016200
oct1075102032
9343632652
10150242330
1177898317
1242395962
13251852b4
1415d4d070
15d2cb3a5
hex8f4841a

150242330 has 96 divisors (see below), whose sum is σ = 331808400. Its totient is φ = 48771072.

The previous prime is 150242299. The next prime is 150242347. The reversal of 150242330 is 33242051.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 77668969 + 72573361 = 8813^2 + 8519^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1378316 + ... + 1378424.

Almost surely, 2150242330 is an apocalyptic number.

150242330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150242330 is an abundant number, since it is smaller than the sum of its proper divisors (181566070).

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

150242330 is a wasteful number, since it uses less digits than its factorization.

150242330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 150242330 is about 12257.3378023125. The cubic root of 150242330 is about 531.6152573704.

Adding to 150242330 its reverse (33242051), we get a palindrome (183484381).

The spelling of 150242330 in words is "one hundred fifty million, two hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 97 98 109 145 194 203 218 245 290 406 485 490 545 679 763 970 1015 1090 1358 1421 1526 2030 2813 2842 3161 3395 3815 4753 5341 5626 6322 6790 7105 7630 9506 10573 10682 14065 14210 15805 19691 21146 22127 23765 26705 28130 31610 39382 44254 47530 52865 53410 74011 98455 105730 110635 137837 148022 154889 196910 221270 275674 306617 309778 370055 518077 613234 689185 740110 774445 1036154 1378370 1533085 1548890 2146319 2590385 3066170 4292638 5180770 10731595 15024233 21463190 30048466 75121165 150242330