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11803001412 = 2234398212729
BaseRepresentation
bin10101111111000001…
…11000001001000100
31010110120102121002110
422333200320021010
5143133032021122
65231111141020
7565326566556
oct127740701104
933416377073
1011803001412
115007539724
122354974770
1311613bb707
147dd7bb4d6
1549130a90c
hex2bf838244

11803001412 has 48 divisors (see below), whose sum is σ = 27646819200. Its totient is φ = 3919153920.

The previous prime is 11803001401. The next prime is 11803001437. The reversal of 11803001412 is 21410030811.

It is a happy number.

It is a super-3 number, since 3×118030014123 (a number of 31 digits) contains 333 as substring.

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, 4323664 + ... + 4326392.

It is an arithmetic number, because the mean of its divisors is an integer number (575975400).

Almost surely, 211803001412 is an apocalyptic number.

11803001412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11803001412 is an abundant number, since it is smaller than the sum of its proper divisors (15843817788).

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

11803001412 is a wasteful number, since it uses less digits than its factorization.

11803001412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996 (or 3994 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The spelling of 11803001412 in words is "eleven billion, eight hundred three million, one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 439 821 878 1317 1642 1756 2463 2634 2729 3284 4926 5268 5458 8187 9852 10916 16374 32748 360419 720838 1081257 1198031 1441676 2162514 2240509 2396062 3594093 4325028 4481018 4792124 6721527 7188186 8962036 13443054 14376372 26886108 983583451 1967166902 2950750353 3934333804 5901500706 11803001412