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150150023 = 29433472
BaseRepresentation
bin10001111001100…
…01101110000111
3101110112102002222
420330301232013
5301414300043
622522122555
73502153112
oct1074615607
9343472088
10150150023
1177834a31
124235045b
132515228a
1415d27579
15d2add68
hex8f31b87

150150023 has 12 divisors (see below), whose sum is σ = 159399240. Its totient is φ = 141192912.

The previous prime is 150149981. The next prime is 150150041. The reversal of 150150023 is 320051051.

It is not a de Polignac number, because 150150023 - 214 = 150133639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150149983 and 150150010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150150043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432536 + ... + 432882.

It is an arithmetic number, because the mean of its divisors is an integer number (13283270).

Almost surely, 2150150023 is an apocalyptic number.

150150023 is a deficient number, since it is larger than the sum of its proper divisors (9249217).

150150023 is an frugal number, since it uses more digits than its factorization.

150150023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 150150023 is about 12253.5718466086. The cubic root of 150150023 is about 531.5063624878.

The spelling of 150150023 in words is "one hundred fifty million, one hundred fifty thousand, twenty-three".

Divisors: 1 29 43 347 1247 10063 14921 120409 432709 3491861 5177587 150150023