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155300041 = 1375115907
BaseRepresentation
bin10010100000110…
…11000011001001
3101211020001121101
421100123003021
5304224100131
623224341401
73564012541
oct1120330311
9354201541
10155300041
117a732246
1244014861
1326236420
14168a8321
15d979c61
hex941b0c9

155300041 has 8 divisors (see below), whose sum is σ = 167479424. Its totient is φ = 143154000.

The previous prime is 155300021. The next prime is 155300051. The reversal of 155300041 is 140003551.

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 155300041 - 225 = 121745609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155299991 and 155300018.

It is not an unprimeable number, because it can be changed into a prime (155300011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 17716.

It is an arithmetic number, because the mean of its divisors is an integer number (20934928).

Almost surely, 2155300041 is an apocalyptic number.

It is an amenable number.

155300041 is a deficient number, since it is larger than the sum of its proper divisors (12179383).

155300041 is a wasteful number, since it uses less digits than its factorization.

155300041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16671.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 155300041 is about 12461.9437087478. The cubic root of 155300041 is about 537.5149197950.

Adding to 155300041 its reverse (140003551), we get a palindrome (295303592).

The spelling of 155300041 in words is "one hundred fifty-five million, three hundred thousand, forty-one".

Divisors: 1 13 751 9763 15907 206791 11946157 155300041