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150435020 = 2259078293
BaseRepresentation
bin10001111011101…
…11010011001100
3101111001220001102
420331313103030
5302002410040
622532202232
73504451031
oct1075672314
9344056042
10150435020
1177a0a06a
1242469378
1325221c08
1415d9d388
15d318515
hex8f774cc

150435020 has 24 divisors (see below), whose sum is σ = 316299984. Its totient is φ = 60100416.

The previous prime is 150435011. The next prime is 150435031. The reversal of 150435020 is 20534051.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 150434983 and 150435001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13994 + ... + 22286.

It is an arithmetic number, because the mean of its divisors is an integer number (13179166).

Almost surely, 2150435020 is an apocalyptic number.

150435020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150435020 is an abundant number, since it is smaller than the sum of its proper divisors (165864964).

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

150435020 is a wasteful number, since it uses less digits than its factorization.

150435020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209 (or 9207 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 150435020 is about 12265.1954733710. The cubic root of 150435020 is about 531.8424307695.

Adding to 150435020 its reverse (20534051), we get a palindrome (170969071).

The spelling of 150435020 in words is "one hundred fifty million, four hundred thirty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 907 1814 3628 4535 8293 9070 16586 18140 33172 41465 82930 165860 7521751 15043502 30087004 37608755 75217510 150435020