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153035105 = 5171800413
BaseRepresentation
bin10010001111100…
…10000101100001
3101122221222200212
421013302011201
5303134110410
623104023505
73535530326
oct1107620541
9348858625
10153035105
11794255a3
1243301b95
1325922522
1416478b4d
15d67db05
hex91f2161

153035105 has 8 divisors (see below), whose sum is σ = 194444712. Its totient is φ = 115226368.

The previous prime is 153035093. The next prime is 153035107. The reversal of 153035105 is 501530351.

It can be written as a sum of positive squares in 4 ways, for example, as 2531281 + 150503824 = 1591^2 + 12268^2 .

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 153035105 - 26 = 153035041 is a prime.

It is a super-2 number, since 2×1530351052 = 46839486724722050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153035107) 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, 900122 + ... + 900291.

It is an arithmetic number, because the mean of its divisors is an integer number (24305589).

Almost surely, 2153035105 is an apocalyptic number.

It is an amenable number.

153035105 is a deficient number, since it is larger than the sum of its proper divisors (41409607).

153035105 is a wasteful number, since it uses less digits than its factorization.

153035105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800435.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 153035105 is about 12370.7358309843. The cubic root of 153035105 is about 534.8890269727.

Adding to 153035105 its reverse (501530351), we get a palindrome (654565456).

The spelling of 153035105 in words is "one hundred fifty-three million, thirty-five thousand, one hundred five".

Divisors: 1 5 17 85 1800413 9002065 30607021 153035105