Search a number
-
+
1102717149 = 34717943691
BaseRepresentation
bin100000110111010…
…0010000011011101
32211211221211112220
41001232202003131
54224243422044
6301231015553
736216640542
oct10156420335
92754854486
101102717149
11516500796
1226936a5b9
131475c2671
14a6648bc9
1566c21019
hex41ba20dd

1102717149 has 16 divisors (see below), whose sum is σ = 1509995520. Its totient is φ = 715467440.

The previous prime is 1102717127. The next prime is 1102717169. The reversal of 1102717149 is 9417172011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1102717149 - 28 = 1102716893 is a prime.

It is a super-2 number, since 2×11027171492 = 2431970221397376402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102717169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3394 + ... + 47084.

It is an arithmetic number, because the mean of its divisors is an integer number (94374720).

Almost surely, 21102717149 is an apocalyptic number.

It is an amenable number.

1102717149 is a deficient number, since it is larger than the sum of its proper divisors (407278371).

1102717149 is a wasteful number, since it uses less digits than its factorization.

1102717149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43920.

The product of its (nonzero) digits is 3528, while the sum is 33.

The square root of 1102717149 is about 33207.1852013988. The cubic root of 1102717149 is about 1033.1293738161.

The spelling of 1102717149 in words is "one billion, one hundred two million, seven hundred seventeen thousand, one hundred forty-nine".

Divisors: 1 3 47 141 179 537 8413 25239 43691 131073 2053477 6160431 7820689 23462067 367572383 1102717149