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406113155 = 5711603233
BaseRepresentation
bin11000001101001…
…100101110000011
31001022011200111222
4120031030232003
51312431110110
6104144225255
713030622240
oct3015145603
91038150458
10406113155
11199270908
12b400b22b
13661a1c56
143bd165c7
15259bec55
hex1834cb83

406113155 has 8 divisors (see below), whose sum is σ = 556955232. Its totient is φ = 278477568.

The previous prime is 406113131. The next prime is 406113157. The reversal of 406113155 is 551311604.

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 406113155 - 28 = 406112899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406113157) 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 7 ways as a sum of consecutive naturals, for example, 5801582 + ... + 5801651.

It is an arithmetic number, because the mean of its divisors is an integer number (69619404).

Almost surely, 2406113155 is an apocalyptic number.

406113155 is a deficient number, since it is larger than the sum of its proper divisors (150842077).

406113155 is a wasteful number, since it uses less digits than its factorization.

406113155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603245.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 406113155 is about 20152.2493781712. The cubic root of 406113155 is about 740.5408482192.

Adding to 406113155 its reverse (551311604), we get a palindrome (957424759).

The spelling of 406113155 in words is "four hundred six million, one hundred thirteen thousand, one hundred fifty-five".

Divisors: 1 5 7 35 11603233 58016165 81222631 406113155