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150340540 = 22571956519
BaseRepresentation
bin10001111011000…
…00001110111100
3101110220002110011
420331200032330
5301441344130
622530153004
73503605420
oct1075401674
9343802404
10150340540
1177955089
1242422764
13251babcc
1415d76b80
15d2ea52a
hex8f603bc

150340540 has 48 divisors (see below), whose sum is σ = 379814400. Its totient is φ = 48831552.

The previous prime is 150340523. The next prime is 150340549. The reversal of 150340540 is 45043051.

150340540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150340549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25600 + ... + 30919.

It is an arithmetic number, because the mean of its divisors is an integer number (7912800).

Almost surely, 2150340540 is an apocalyptic number.

150340540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150340540 is an abundant number, since it is smaller than the sum of its proper divisors (229473860).

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

150340540 is a wasteful number, since it uses less digits than its factorization.

150340540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56554 (or 56552 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 150340540 is about 12261.3433195552. The cubic root of 150340540 is about 531.7310670813.

Adding to 150340540 its reverse (45043051), we get a palindrome (195383591).

The spelling of 150340540 in words is "one hundred fifty million, three hundred forty thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 56519 113038 226076 282595 395633 565190 791266 1073861 1130380 1582532 1978165 2147722 3956330 4295444 5369305 7517027 7912660 10738610 15034054 21477220 30068108 37585135 75170270 150340540