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150355001 = 293513157
BaseRepresentation
bin10001111011000…
…11110000111001
3101110220211021202
420331203300321
5301442330001
622530343545
73503665526
oct1075436071
9343824252
10150355001
1177964a35
124242abb5
13251c4674
1415d7c14d
15d2ee96b
hex8f63c39

150355001 has 4 divisors (see below), whose sum is σ = 150868452. Its totient is φ = 149841552.

The previous prime is 150354977. The next prime is 150355003. The reversal of 150355001 is 100553051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100553051 = 591704289.

It can be written as a sum of positive squares in 2 ways, for example, as 94090000 + 56265001 = 9700^2 + 7501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150355001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150355003) 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, 256286 + ... + 256871.

It is an arithmetic number, because the mean of its divisors is an integer number (37717113).

Almost surely, 2150355001 is an apocalyptic number.

It is an amenable number.

150355001 is a deficient number, since it is larger than the sum of its proper divisors (513451).

150355001 is an equidigital number, since it uses as much as digits as its factorization.

150355001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513450.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 150355001 is about 12261.9330042208. The cubic root of 150355001 is about 531.7481153027.

The spelling of 150355001 in words is "one hundred fifty million, three hundred fifty-five thousand, one".

Divisors: 1 293 513157 150355001