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151445041 = 11232772161
BaseRepresentation
bin10010000011011…
…01111000110001
3101112222012112121
421001231320301
5302232220131
623005554241
73516155506
oct1101557061
9345865477
10151445041
11785399a0
1242875981
13254b6867
14161834ad
15d467911
hex906de31

151445041 has 16 divisors (see below), whose sum is σ = 173098368. Its totient is φ = 131155200.

The previous prime is 151445017. The next prime is 151445051. The reversal of 151445041 is 140544151.

It is not a de Polignac number, because 151445041 - 27 = 151444913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151444997 and 151445015.

It is not an unprimeable number, because it can be changed into a prime (151445051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69001 + ... + 71161.

It is an arithmetic number, because the mean of its divisors is an integer number (10818648).

Almost surely, 2151445041 is an apocalyptic number.

151445041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151445041 is a deficient number, since it is larger than the sum of its proper divisors (21653327).

151445041 is a wasteful number, since it uses less digits than its factorization.

151445041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 151445041 is about 12306.3008658167. The cubic root of 151445041 is about 533.0300405354.

Adding to 151445041 its reverse (140544151), we get a palindrome (291989192).

The spelling of 151445041 in words is "one hundred fifty-one million, four hundred forty-five thousand, forty-one".

Divisors: 1 11 23 253 277 2161 3047 6371 23771 49703 70081 546733 598597 6584567 13767731 151445041