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112020131125 = 5372191098831
BaseRepresentation
bin110100001010011101…
…0111000110100110101
3101201010212122021022101
41220110322320310311
53313404123144000
6123243352102101
711043651255400
oct1502472706465
9351125567271
10112020131125
1143564497571
1219863394931
13a742ba2276
1455c95dcd37
152da9634e6a
hex1a14eb8d35

112020131125 has 96 divisors (see below), whose sum is σ = 172775116800. Its totient is φ = 72095184000.

The previous prime is 112020131117. The next prime is 112020131129. The reversal of 112020131125 is 521131020211.

It is not a de Polignac number, because 112020131125 - 23 = 112020131117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020131129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12680460 + ... + 12689290.

It is an arithmetic number, because the mean of its divisors is an integer number (1799740800).

Almost surely, 2112020131125 is an apocalyptic number.

It is an amenable number.

112020131125 is a deficient number, since it is larger than the sum of its proper divisors (60754985675).

112020131125 is a wasteful number, since it uses less digits than its factorization.

112020131125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988 (or 8971 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 112020131125 its reverse (521131020211), we get a palindrome (633151151336).

The spelling of 112020131125 in words is "one hundred twelve billion, twenty million, one hundred thirty-one thousand, one hundred twenty-five".

Divisors: 1 5 7 19 25 35 49 95 109 125 133 175 245 475 545 665 763 875 931 1225 2071 2375 2725 3325 3815 4655 5341 6125 8831 10355 13625 14497 16625 19075 23275 26705 44155 51775 61817 72485 95375 101479 116375 133525 167789 220775 258875 309085 362425 432719 507395 667625 838945 962579 1103875 1174523 1545425 1812125 2163595 2536975 4194725 4812895 5872615 6738053 7727125 8221661 10817975 12684875 18289001 20973625 24064475 29363075 33690265 41108305 47166371 54089875 91445005 120322375 128023007 146815375 168451325 205541525 235831855 457225025 640115035 842256625 896161049 1027707625 1179159275 2286125125 3200575175 4480805245 5895796375 16002875875 22404026225 112020131125