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11101330312 = 231387666289
BaseRepresentation
bin10100101011011000…
…01101101110001000
31001122200010000021221
422111230031232020
5140213420032222
65033324011424
7542046515332
oct122554155610
931580100257
1011101330312
114787458856
122199990b74
13107bc15807
1477452a452
1544e9080c7
hex295b0db88

11101330312 has 8 divisors (see below), whose sum is σ = 20814994350. Its totient is φ = 5550665152.

The previous prime is 11101330307. The next prime is 11101330343. The reversal of 11101330312 is 21303310111.

It can be written as a sum of positive squares in only one way, i.e., 10783991716 + 317338596 = 103846^2 + 17814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×111013303122 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693833137 + ... + 693833152.

Almost surely, 211101330312 is an apocalyptic number.

It is an amenable number.

11101330312 is a deficient number, since it is larger than the sum of its proper divisors (9713664038).

11101330312 is a wasteful number, since it uses less digits than its factorization.

11101330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387666295 (or 1387666291 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11101330312 its reverse (21303310111), we get a palindrome (32404640423).

The spelling of 11101330312 in words is "eleven billion, one hundred one million, three hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 1387666289 2775332578 5550665156 11101330312