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112200110001 = 32747285113291
BaseRepresentation
bin110100001111110100…
…1011100111110110001
3101201121102022010220200
41220133221130332301
53314241212010001
6123313301425413
711051265125220
oct1503751347661
9351542263820
10112200110001
1143647045341
12198b370b269
13a771269645
14560548ccb7
152dba337086
hex1a1fa5cfb1

112200110001 has 48 divisors (see below), whose sum is σ = 189240649728. Its totient is φ = 62723484000.

The previous prime is 112200109999. The next prime is 112200110023. The reversal of 112200110001 is 100011002211.

It is a happy number.

It is not a de Polignac number, because 112200110001 - 21 = 112200109999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112200110051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8435166 + ... + 8448456.

It is an arithmetic number, because the mean of its divisors is an integer number (3942513536).

Almost surely, 2112200110001 is an apocalyptic number.

It is an amenable number.

112200110001 is a deficient number, since it is larger than the sum of its proper divisors (77040539727).

112200110001 is a wasteful number, since it uses less digits than its factorization.

112200110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16202 (or 16199 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112200110001 its reverse (100011002211), we get a palindrome (212211112212).

The spelling of 112200110001 in words is "one hundred twelve billion, two hundred million, one hundred ten thousand, one".

Divisors: 1 3 7 9 21 47 63 141 329 423 987 2851 2961 8553 13291 19957 25659 39873 59871 93037 119619 133997 179613 279111 401991 624677 837333 937979 1205973 1874031 2813937 4372739 5622093 8441811 13118217 37892641 39354651 113677923 265248487 341033769 795745461 1780954127 2387236383 5342862381 12466678889 16028587143 37400036667 112200110001