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112289657201 = 1728131175583
BaseRepresentation
bin110100010010011111…
…1000011000101110001
3101201211122210121120122
41220210333003011301
53314432123012301
6123330221020025
711053433223611
oct1504477030561
9351748717518
10112289657201
1143692647497
12199196b4615
13a786990457
14561331ca41
152dc312481b
hex1a24fc3171

112289657201 has 16 divisors (see below), whose sum is σ = 119703287808. Its totient is φ = 104968281600.

The previous prime is 112289657189. The next prime is 112289657209. The reversal of 112289657201 is 102756982211.

It is a de Polignac number, because none of the positive numbers 2k-112289657201 is a prime.

It is a super-2 number, since 2×1122896572012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112289657209) 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, 1447856 + ... + 1523438.

It is an arithmetic number, because the mean of its divisors is an integer number (7481455488).

Almost surely, 2112289657201 is an apocalyptic number.

It is an amenable number.

112289657201 is a deficient number, since it is larger than the sum of its proper divisors (7413630607).

112289657201 is a wasteful number, since it uses less digits than its factorization.

112289657201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76192.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 112289657201 in words is "one hundred twelve billion, two hundred eighty-nine million, six hundred fifty-seven thousand, two hundred one".

Divisors: 1 17 281 311 4777 5287 75583 87391 1284911 1485647 21238823 23506313 361059991 399607321 6605273953 112289657201