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11302312302 = 232627906239
BaseRepresentation
bin10101000011010101…
…11001100101101110
31002011200021221202100
422201222321211232
5141121342443202
65105303435530
7550040032551
oct124152714556
932150257670
1011302312302
11487a951576
122235155ba6
1310b1754a78
147930c6698
154623a841c
hex2a1ab996e

11302312302 has 12 divisors (see below), whose sum is σ = 24488343360. Its totient is φ = 3767437428.

The previous prime is 11302312277. The next prime is 11302312313. The reversal of 11302312302 is 20321320311.

11302312302 is a `hidden beast` number, since 1 + 130 + 231 + 2 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 627906239 = 11302312302 / (1 + 1 + 3 + 0 + 2 + 3 + 1 + 2 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313953102 + ... + 313953137.

It is an arithmetic number, because the mean of its divisors is an integer number (2040695280).

Almost surely, 211302312302 is an apocalyptic number.

11302312302 is an abundant number, since it is smaller than the sum of its proper divisors (13186031058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11302312302 is a wasteful number, since it uses less digits than its factorization.

11302312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627906247 (or 627906244 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11302312302 its reverse (20321320311), we get a palindrome (31623632613).

The spelling of 11302312302 in words is "eleven billion, three hundred two million, three hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 9 18 627906239 1255812478 1883718717 3767437434 5651156151 11302312302