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11143030332 = 2237891490507
BaseRepresentation
bin10100110000010110…
…10010011000111100
31001202120120120222010
422120023102120330
5140310103432312
65041413451220
7543064123620
oct123013223074
931676516863
1011143030332
1147a8a4a685
1221ab940b10
131087756095
14779ca3180
154533e393c
hex2982d263c

11143030332 has 48 divisors (see below), whose sum is σ = 30048641280. Its totient is φ = 3147948672.

The previous prime is 11143030313. The next prime is 11143030351. The reversal of 11143030332 is 23303034111.

It is an interprime number because it is at equal distance from previous prime (11143030313) and next prime (11143030351).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11143030299 and 11143030308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737778 + ... + 752729.

It is an arithmetic number, because the mean of its divisors is an integer number (626013360).

Almost surely, 211143030332 is an apocalyptic number.

11143030332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11143030332 is an abundant number, since it is smaller than the sum of its proper divisors (18905610948).

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

11143030332 is a wasteful number, since it uses less digits than its factorization.

11143030332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490610 (or 1490608 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11143030332 its reverse (23303034111), we get a palindrome (34446064443).

The spelling of 11143030332 in words is "eleven billion, one hundred forty-three million, thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 89 178 267 356 534 623 1068 1246 1869 2492 3738 7476 1490507 2981014 4471521 5962028 8943042 10433549 17886084 20867098 31300647 41734196 62601294 125202588 132655123 265310246 397965369 530620492 795930738 928585861 1591861476 1857171722 2785757583 3714343444 5571515166 11143030332