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11400200412 = 2231972768777
BaseRepresentation
bin10101001111000000…
…10100000011011100
31002102111111011222220
422213200110003130
5141321422403122
65123121505340
7552336050616
oct124740240334
932374434886
1011400200412
114920130337
122261aa2250
1310c8b09223
147a20c7db6
1546ac9225c
hex2a78140dc

11400200412 has 48 divisors (see below), whose sum is σ = 28039415040. Its totient is φ = 3595059072.

The previous prime is 11400200387. The next prime is 11400200419. The reversal of 11400200412 is 21400200411.

It is a junction number, because it is equal to n+sod(n) for n = 11400200391 and 11400200400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11400200419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131368 + ... + 200144.

It is an arithmetic number, because the mean of its divisors is an integer number (584154480).

Almost surely, 211400200412 is an apocalyptic number.

11400200412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11400200412 is an abundant number, since it is smaller than the sum of its proper divisors (16639214628).

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

11400200412 is a wasteful number, since it uses less digits than its factorization.

11400200412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69530 (or 69528 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11400200412 its reverse (21400200411), we get a palindrome (32800400823).

Subtracting 11400200412 from its reverse (21400200411), we obtain a palindrome (9999999999).

The spelling of 11400200412 in words is "eleven billion, four hundred million, two hundred thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 727 1454 2181 2908 4362 8724 13813 27626 41439 55252 68777 82878 137554 165756 206331 275108 412662 825324 1306763 2613526 3920289 5227052 7840578 15681156 50000879 100001758 150002637 200003516 300005274 600010548 950016701 1900033402 2850050103 3800066804 5700100206 11400200412