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150331141 = 13910311049
BaseRepresentation
bin10001111010111…
…01111100000101
3101110212121120001
420331131330011
5301441044031
622530041301
73503536132
oct1075357405
9343777501
10150331141
1177949014
1242419231
13251b684c
1415d73589
15d2e7861
hex8f5df05

150331141 has 8 divisors (see below), whose sum is σ = 151704000. Its totient is φ = 148962720.

The previous prime is 150331117. The next prime is 150331147. The reversal of 150331141 is 141133051.

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 150331141 - 29 = 150330629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150331147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142785 + ... + 143833.

It is an arithmetic number, because the mean of its divisors is an integer number (18963000).

Almost surely, 2150331141 is an apocalyptic number.

It is an amenable number.

150331141 is a deficient number, since it is larger than the sum of its proper divisors (1372859).

150331141 is a wasteful number, since it uses less digits than its factorization.

150331141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 150331141 is about 12260.9600358210. The cubic root of 150331141 is about 531.7199859175.

Adding to 150331141 its reverse (141133051), we get a palindrome (291464192).

The spelling of 150331141 in words is "one hundred fifty million, three hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 139 1031 1049 143309 145811 1081519 150331141