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112355344521 = 32717372835323
BaseRepresentation
bin110100010100011100…
…1101000000010001001
3101202000020101212122100
41220220321220002021
53320100432011041
6123340524544013
711055161446050
oct1505071500211
9352006355570
10112355344521
1143716732332
12199376b2009
13a79747bca4
14561bd3b397
152dc8c9c6b6
hex1a28e68089

112355344521 has 48 divisors (see below), whose sum is σ = 201693608064. Its totient is φ = 58793236992.

The previous prime is 112355344501. The next prime is 112355344523. The reversal of 112355344521 is 125443553211.

112355344521 is a `hidden beast` number, since 1 + 12 + 3 + 553 + 44 + 52 + 1 = 666.

It is not a de Polignac number, because 112355344521 - 29 = 112355344009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112355344523) 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, 1378035 + ... + 1457288.

It is an arithmetic number, because the mean of its divisors is an integer number (4201950168).

Almost surely, 2112355344521 is an apocalyptic number.

It is an amenable number.

112355344521 is a deficient number, since it is larger than the sum of its proper divisors (89338263543).

112355344521 is a wasteful number, since it uses less digits than its factorization.

112355344521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835390 (or 2835387 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 112355344521 its reverse (125443553211), we get a palindrome (237798897732).

The spelling of 112355344521 in words is "one hundred twelve billion, three hundred fifty-five million, three hundred forty-four thousand, five hundred twenty-one".

Divisors: 1 3 7 9 17 21 37 51 63 111 119 153 259 333 357 629 777 1071 1887 2331 4403 5661 13209 39627 2835323 8505969 19847261 25517907 48200491 59541783 104906951 144601473 178625349 314720853 337403437 433804419 734348657 944162559 1012210311 1783418167 2203045971 3036630933 5350254501 6609137913 12483927169 16050763503 37451781507 112355344521