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111301000000 = 2656111301
BaseRepresentation
bin110011110101000001…
…1100111101101000000
3101122021202110121212021
41213222003213231000
53310421024000000
6123044142411224
711020066614241
oct1475203475500
9348252417767
10111301000000
1143225570723
12196a2590b14
13a659bc50a8
14555bcc4cc8
152d6643411a
hex19ea0e7b40

111301000000 has 98 divisors (see below), whose sum is σ = 276077598974. Its totient is φ = 44520000000.

The previous prime is 111300999961. The next prime is 111301000003. The reversal of 111301000000 is 103111.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 106359472384 + 4941527616 = 326128^2 + 70296^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111301000003) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 944350 + ... + 1055650.

Almost surely, 2111301000000 is an apocalyptic number.

111301000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111301000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138038799487).

111301000000 is an abundant number, since it is smaller than the sum of its proper divisors (164776598974).

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

111301000000 is an frugal number, since it uses more digits than its factorization.

111301000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111343 (or 111308 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 111301000000 its reverse (103111), we get a palindrome (111301103111).

The spelling of 111301000000 in words is "one hundred eleven billion, three hundred one million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 15625 20000 25000 31250 40000 50000 62500 100000 111301 125000 200000 222602 250000 445204 500000 556505 890408 1000000 1113010 1780816 2226020 2782525 3561632 4452040 5565050 7123264 8904080 11130100 13912625 17808160 22260200 27825250 35616320 44520400 55650500 69563125 89040800 111301000 139126250 178081600 222602000 278252500 347815625 445204000 556505000 695631250 890408000 1113010000 1391262500 1739078125 2226020000 2782525000 3478156250 4452040000 5565050000 6956312500 11130100000 13912625000 22260200000 27825250000 55650500000 111301000000