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150244430 = 2574745667
BaseRepresentation
bin10001111010010…
…00110001001110
3101110201012121112
420331020301032
5301430310210
622524132022
73503025260
oct1075106116
9343635545
10150244430
1177899956
1242397012
132518623b
1415d4db30
15d2cbd05
hex8f48c4e

150244430 has 32 divisors (see below), whose sum is σ = 315657216. Its totient is φ = 50415264.

The previous prime is 150244427. The next prime is 150244433. The reversal of 150244430 is 34442051.

It is an interprime number because it is at equal distance from previous prime (150244427) and next prime (150244433).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150244396 and 150244405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150244433) 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 15 ways as a sum of consecutive naturals, for example, 19544 + ... + 26123.

It is an arithmetic number, because the mean of its divisors is an integer number (9864288).

Almost surely, 2150244430 is an apocalyptic number.

150244430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150244430 is an abundant number, since it is smaller than the sum of its proper divisors (165412786).

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

150244430 is a wasteful number, since it uses less digits than its factorization.

150244430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45728.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 150244430 is about 12257.4234649864. The cubic root of 150244430 is about 531.6177342286.

Adding to 150244430 its reverse (34442051), we get a palindrome (184686481).

The spelling of 150244430 in words is "one hundred fifty million, two hundred forty-four thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1645 3290 45667 91334 228335 319669 456670 639338 1598345 2146349 3196690 4292698 10731745 15024443 21463490 30048886 75122215 150244430