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11154000155 = 52976924139
BaseRepresentation
bin10100110001101010…
…01000100100011011
31001210100012220201212
422120311020210123
5140320411001110
65042444533335
7543256302614
oct123065104433
931710186655
1011154000155
114804162451
1221b355124b
131089ac71bc
1477b51ac0b
1545435de05
hex298d4891b

11154000155 has 8 divisors (see below), whose sum is σ = 13846345200. Its totient is φ = 8615503456.

The previous prime is 11154000133. The next prime is 11154000163. The reversal of 11154000155 is 55100045111.

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 11154000155 - 212 = 11153996059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11154000155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38461925 + ... + 38462214.

It is an arithmetic number, because the mean of its divisors is an integer number (1730793150).

Almost surely, 211154000155 is an apocalyptic number.

11154000155 is a deficient number, since it is larger than the sum of its proper divisors (2692345045).

11154000155 is an equidigital number, since it uses as much as digits as its factorization.

11154000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76924173.

The product of its (nonzero) digits is 500, while the sum is 23.

Adding to 11154000155 its reverse (55100045111), we get a palindrome (66254045266).

The spelling of 11154000155 in words is "eleven billion, one hundred fifty-four million, one hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 29 145 76924139 384620695 2230800031 11154000155