Search a number
-
+
13405151155 = 511243730021
BaseRepresentation
bin11000111110000001…
…00101111110110011
31021121020011020100211
430133000211332303
5204423204314110
610054102524551
7653122622224
oct143700457663
937536136324
1013405151155
115759949520
122721436757
1313582c7b06
149124b124b
15536cd198a
hex31f025fb3

13405151155 has 8 divisors (see below), whose sum is σ = 17548561584. Its totient is φ = 9749200800.

The previous prime is 13405151153. The next prime is 13405151189. The reversal of 13405151155 is 55115150431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13405151155 - 21 = 13405151153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13405151153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121864956 + ... + 121865065.

It is an arithmetic number, because the mean of its divisors is an integer number (2193570198).

Almost surely, 213405151155 is an apocalyptic number.

13405151155 is a deficient number, since it is larger than the sum of its proper divisors (4143410429).

13405151155 is a wasteful number, since it uses less digits than its factorization.

13405151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243730037.

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 13405151155 in words is "thirteen billion, four hundred five million, one hundred fifty-one thousand, one hundred fifty-five".

Divisors: 1 5 11 55 243730021 1218650105 2681030231 13405151155