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150200023 = 679322111
BaseRepresentation
bin10001111001111…
…01111011010111
3101110121221200211
420330331323113
5301422400043
622523150251
73502451641
oct1074757327
9343557624
10150200023
1177869556
1242375387
132516bc6c
1415d3b891
15d2bda9d
hex8f3ded7

150200023 has 4 divisors (see below), whose sum is σ = 150228928. Its totient is φ = 150171120.

The previous prime is 150200009. The next prime is 150200033. The reversal of 150200023 is 320002051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320002051 = 394381157.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-150200023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150199976 and 150200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150200033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4263 + ... + 17848.

It is an arithmetic number, because the mean of its divisors is an integer number (37557232).

Almost surely, 2150200023 is an apocalyptic number.

150200023 is a deficient number, since it is larger than the sum of its proper divisors (28905).

150200023 is an equidigital number, since it uses as much as digits as its factorization.

150200023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28904.

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

The square root of 150200023 is about 12255.6118982285. The cubic root of 150200023 is about 531.5653531965.

Adding to 150200023 its reverse (320002051), we get a palindrome (470202074).

The spelling of 150200023 in words is "one hundred fifty million, two hundred thousand, twenty-three".

Divisors: 1 6793 22111 150200023