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150131701 = 712114531
BaseRepresentation
bin10001111001011…
…01001111110101
3101110111110222101
420330231033311
5301413203301
622521502101
73502045516
oct1074551765
9343443871
10150131701
1177822195
1242341931
1325146b35
1415d20a0d
15d2a8701
hex8f2d3f5

150131701 has 4 divisors (see below), whose sum is σ = 152246304. Its totient is φ = 148017100.

The previous prime is 150131693. The next prime is 150131719. The reversal of 150131701 is 107131051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150131701 - 23 = 150131693 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 (150131801) 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 3 ways as a sum of consecutive naturals, for example, 1057195 + ... + 1057336.

It is an arithmetic number, because the mean of its divisors is an integer number (38061576).

Almost surely, 2150131701 is an apocalyptic number.

It is an amenable number.

150131701 is a deficient number, since it is larger than the sum of its proper divisors (2114603).

150131701 is an equidigital number, since it uses as much as digits as its factorization.

150131701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114602.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 150131701 is about 12252.8242050557. The cubic root of 150131701 is about 531.4847426538.

Adding to 150131701 its reverse (107131051), we get a palindrome (257262752).

The spelling of 150131701 in words is "one hundred fifty million, one hundred thirty-one thousand, seven hundred one".

Divisors: 1 71 2114531 150131701