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150553120 = 255940957
BaseRepresentation
bin10001111100101…
…00001000100000
3101111021220001111
420332110020200
5302020144440
622534513104
73505452244
oct1076241040
9344256044
10150553120
1177a8a873
1242505794
13252638b3
1415dd0424
15d33d4ea
hex8f94220

150553120 has 24 divisors (see below), whose sum is σ = 355682124. Its totient is φ = 60221184.

The previous prime is 150553103. The next prime is 150553121. The reversal of 150553120 is 21355051.

It can be written as a sum of positive squares in 2 ways, for example, as 129868816 + 20684304 = 11396^2 + 4548^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150553091 and 150553100.

It is not an unprimeable number, because it can be changed into a prime (150553121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470319 + ... + 470638.

Almost surely, 2150553120 is an apocalyptic number.

150553120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150553120 is an abundant number, since it is smaller than the sum of its proper divisors (205129004).

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

150553120 is an equidigital number, since it uses as much as digits as its factorization.

150553120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940972 (or 940964 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 150553120 is about 12270.0089649519. The cubic root of 150553120 is about 531.9815698290.

The spelling of 150553120 in words is "one hundred fifty million, five hundred fifty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 940957 1881914 3763828 4704785 7527656 9409570 15055312 18819140 30110624 37638280 75276560 150553120