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150023020 = 22572346591
BaseRepresentation
bin10001111000100…
…10101101101100
3101110021221220011
420330102231230
5301401214040
622515303004
73501113620
oct1074225554
9343257804
10150023020
1177758574
12422aaa64
1325109524
1415cd3180
15d2863ea
hex8f12b6c

150023020 has 48 divisors (see below), whose sum is σ = 375717888. Its totient is φ = 49199040.

The previous prime is 150022987. The next prime is 150023033. The reversal of 150023020 is 20320051.

150023020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20076 + ... + 26515.

It is an arithmetic number, because the mean of its divisors is an integer number (7827456).

Almost surely, 2150023020 is an apocalyptic number.

150023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150023020 is an abundant number, since it is smaller than the sum of its proper divisors (225694868).

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

150023020 is a wasteful number, since it uses less digits than its factorization.

150023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46630 (or 46628 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 150023020 is about 12248.3884654268. The cubic root of 150023020 is about 531.3564636457.

Adding to 150023020 its reverse (20320051), we get a palindrome (170343071).

The spelling of 150023020 in words is "one hundred fifty million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 46591 93182 186364 232955 326137 465910 652274 931820 1071593 1304548 1630685 2143186 3261370 4286372 5357965 6522740 7501151 10715930 15002302 21431860 30004604 37505755 75011510 150023020