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11383888149 = 341132275479
BaseRepresentation
bin10101001101000100…
…00101100100010101
31002101100210102210000
422212202011210111
5141303233410044
65121340121513
7552050311164
oct124642054425
932340712700
1011383888149
1149119a9727
122258536299
1310c56174ba
1479dc7d3db
1546961dd69
hex2a6885915

11383888149 has 40 divisors (see below), whose sum is σ = 17234775360. Its totient is φ = 7487593344.

The previous prime is 11383888127. The next prime is 11383888151. The reversal of 11383888149 is 94188838311.

11383888149 is a `hidden beast` number, since 113 + 8 + 388 + 8 + 149 = 666.

It is not a de Polignac number, because 11383888149 - 29 = 11383887637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11383888095 and 11383888104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11383888049) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2074992 + ... + 2080470.

It is an arithmetic number, because the mean of its divisors is an integer number (430869384).

Almost surely, 211383888149 is an apocalyptic number.

It is an amenable number.

11383888149 is a deficient number, since it is larger than the sum of its proper divisors (5850887211).

11383888149 is a wasteful number, since it uses less digits than its factorization.

11383888149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831 (or 5822 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 54.

The spelling of 11383888149 in words is "eleven billion, three hundred eighty-three million, eight hundred eighty-eight thousand, one hundred forty-nine".

Divisors: 1 3 9 27 81 113 227 339 681 1017 2043 3051 5479 6129 9153 16437 18387 25651 49311 76953 147933 230859 443799 619127 692577 1243733 1857381 2077731 3731199 5572143 11193597 16716429 33580791 50149287 100742373 140541829 421625487 1264876461 3794629383 11383888149