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112620201 = 3199720369
BaseRepresentation
bin1101011011001…
…11001010101001
321211220200212120
412231213022221
5212312321301
615101501453
72535153531
oct655471251
9254820776
10112620201
1158631251
1231871889
131a441b95
1410d584c1
159d48e36
hex6b672a9

112620201 has 16 divisors (see below), whose sum is σ = 159700800. Its totient is φ = 70391808.

The previous prime is 112620199. The next prime is 112620251. The reversal of 112620201 is 102026211.

It is not a de Polignac number, because 112620201 - 21 = 112620199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112620251) 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, 4656 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (9981300).

Almost surely, 2112620201 is an apocalyptic number.

It is an amenable number.

112620201 is a deficient number, since it is larger than the sum of its proper divisors (47080599).

112620201 is a wasteful number, since it uses less digits than its factorization.

112620201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20488.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 112620201 is about 10612.2665345345. The cubic root of 112620201 is about 482.9165611646.

Adding to 112620201 its reverse (102026211), we get a palindrome (214646412).

The spelling of 112620201 in words is "one hundred twelve million, six hundred twenty thousand, two hundred one".

Divisors: 1 3 19 57 97 291 1843 5529 20369 61107 387011 1161033 1975793 5927379 37540067 112620201