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150533031 = 3114561607
BaseRepresentation
bin10001111100011…
…11001110100111
3101111020212111110
420332033032213
5302014024111
622534240103
73505336545
oct1076171647
9344225443
10150533031
1177a76770
12424b6033
13252576cc
1415dc6d95
15d3375a6
hex8f8f3a7

150533031 has 8 divisors (see below), whose sum is σ = 218957184. Its totient is φ = 91232120.

The previous prime is 150533027. The next prime is 150533041. The reversal of 150533031 is 130335051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150533031 - 22 = 150533027 is a prime.

It is a super-3 number, since 3×1505330313 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 150532989 and 150533007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150533041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2280771 + ... + 2280836.

It is an arithmetic number, because the mean of its divisors is an integer number (27369648).

Almost surely, 2150533031 is an apocalyptic number.

150533031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150533031 is a deficient number, since it is larger than the sum of its proper divisors (68424153).

150533031 is a wasteful number, since it uses less digits than its factorization.

150533031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561621.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 150533031 is about 12269.1903155832. The cubic root of 150533031 is about 531.9579071884.

Adding to 150533031 its reverse (130335051), we get a palindrome (280868082).

The spelling of 150533031 in words is "one hundred fifty million, five hundred thirty-three thousand, thirty-one".

Divisors: 1 3 11 33 4561607 13684821 50177677 150533031