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112131400101 = 37137229170197
BaseRepresentation
bin110100001101110001…
…1010110000110100101
3101201102122000022122120
41220123203112012211
53314121114300401
6123302405020153
711046502113630
oct1503343260645
9351378008576
10112131400101
11436112855a6
12198946b4659
13a75cc600b6
1455da2c4c17
152db42b3836
hex1a1b8d61a5

112131400101 has 32 divisors (see below), whose sum is σ = 172866704640. Its totient is φ = 63329250816.

The previous prime is 112131400093. The next prime is 112131400111. The reversal of 112131400101 is 101004131211.

It is not a de Polignac number, because 112131400101 - 23 = 112131400093 is a prime.

It is a super-2 number, since 2×1121314001012 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112131400111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 573735 + ... + 743931.

It is an arithmetic number, because the mean of its divisors is an integer number (5402084520).

Almost surely, 2112131400101 is an apocalyptic number.

It is an amenable number.

112131400101 is a deficient number, since it is larger than the sum of its proper divisors (60735304539).

112131400101 is a wasteful number, since it uses less digits than its factorization.

112131400101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170573.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 112131400101 its reverse (101004131211), we get a palindrome (213135531312).

The spelling of 112131400101 in words is "one hundred twelve billion, one hundred thirty-one million, four hundred thousand, one hundred one".

Divisors: 1 3 7 21 137 229 411 687 959 1603 2877 4809 31373 94119 170197 219611 510591 658833 1191379 3574137 23316989 38975113 69950967 116925339 163218923 272825791 489656769 818477373 5339590481 16018771443 37377133367 112131400101