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11101330144 = 252331486559
BaseRepresentation
bin10100101011011000…
…01101101011100000
31001122200010000001201
422111230031223200
5140213420031034
65033324010544
7542046515002
oct122554155340
931580100051
1011101330144
114787458713
122199990a54
13107bc15708
1477452a372
1544e908014
hex295b0dae0

11101330144 has 48 divisors (see below), whose sum is σ = 23541719040. Its totient is φ = 5138052480.

The previous prime is 11101330133. The next prime is 11101330151. The reversal of 11101330144 is 44103310111.

It is a congruent number.

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, 220464 + ... + 266095.

It is an arithmetic number, because the mean of its divisors is an integer number (490452480).

Almost surely, 211101330144 is an apocalyptic number.

It is an amenable number.

11101330144 is an abundant number, since it is smaller than the sum of its proper divisors (12440388896).

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

11101330144 is a wasteful number, since it uses less digits than its factorization.

11101330144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486623 (or 486615 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11101330144 its reverse (44103310111), we get a palindrome (55204640255).

The spelling of 11101330144 in words is "eleven billion, one hundred one million, three hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 23 31 32 46 62 92 124 184 248 368 496 713 736 992 1426 2852 5704 11408 22816 486559 973118 1946236 3892472 7784944 11190857 15083329 15569888 22381714 30166658 44763428 60333316 89526856 120666632 179053712 241333264 346916567 358107424 482666528 693833134 1387666268 2775332536 5550665072 11101330144