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112120411401 = 32313206919237
BaseRepresentation
bin110100001101011100…
…1011011010100001001
3101201101212100000222200
41220122321123110021
53314110311131101
6123301333310413
711046306525615
oct1503271332411
9351355300880
10112120411401
114360605a629
1219890a95409
13a75a8b34cb
1455d8a64345
152db3342986
hex1a1ae5b509

112120411401 has 24 divisors (see below), whose sum is σ = 162556098120. Its totient is φ = 74468249856.

The previous prime is 112120411399. The next prime is 112120411439. The reversal of 112120411401 is 104114021211.

112120411401 is a `hidden beast` number, since 1 + 1 + 212 + 0 + 411 + 40 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14101325001 + 98019086400 = 118749^2 + 313080^2 .

It is not a de Polignac number, because 112120411401 - 21 = 112120411399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112120411441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5818755 + ... + 5837991.

It is an arithmetic number, because the mean of its divisors is an integer number (6773170755).

Almost surely, 2112120411401 is an apocalyptic number.

It is an amenable number.

112120411401 is a deficient number, since it is larger than the sum of its proper divisors (50435686719).

112120411401 is a wasteful number, since it uses less digits than its factorization.

112120411401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21625 (or 21622 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112120411401 its reverse (104114021211), we get a palindrome (216234432612).

The spelling of 112120411401 in words is "one hundred twelve billion, one hundred twenty million, four hundred eleven thousand, four hundred one".

Divisors: 1 3 9 313 939 2069 2817 6207 18621 19237 57711 173133 647597 1942791 5828373 6021181 18063543 39801353 54190629 119404059 358212177 12457823489 37373470467 112120411401