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151041041 = 337448193
BaseRepresentation
bin10010000000010…
…11010000010001
3101112012200100122
421000023100101
5302131303131
622553200025
73512553614
oct1100132021
9345180318
10151041041
1178293408
1242700015
13253a49c8
14160ba17b
15d3d7d7b
hex900b411

151041041 has 4 divisors (see below), whose sum is σ = 151489572. Its totient is φ = 150592512.

The previous prime is 151041031. The next prime is 151041047. The reversal of 151041041 is 140140151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140140151 = 294832419.

It can be written as a sum of positive squares in 2 ways, for example, as 77510416 + 73530625 = 8804^2 + 8575^2 .

It is a cyclic number.

It is not a de Polignac number, because 151041041 - 218 = 150778897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151041047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223760 + ... + 224433.

It is an arithmetic number, because the mean of its divisors is an integer number (37872393).

Almost surely, 2151041041 is an apocalyptic number.

It is an amenable number.

151041041 is a deficient number, since it is larger than the sum of its proper divisors (448531).

151041041 is an equidigital number, since it uses as much as digits as its factorization.

151041041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448530.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 151041041 is about 12289.8755485969. The cubic root of 151041041 is about 532.5556420215. Note that the first 3 decimals are identical.

Adding to 151041041 its reverse (140140151), we get a palindrome (291181192).

The spelling of 151041041 in words is "one hundred fifty-one million, forty-one thousand, forty-one".

Divisors: 1 337 448193 151041041