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112223320131 = 3133192823259
BaseRepresentation
bin110100010000100000…
…1111111100001000011
3101201200000222100020010
41220201001333201003
53314313132221011
6123315451120003
711051666324226
oct1504101774103
9351600870203
10112223320131
114365915846a
12198bb443003
13a776004c50
1456085b15bd
152dbc3be1a6
hex1a2107f843

112223320131 has 16 divisors (see below), whose sum is σ = 166339281920. Its totient is φ = 66832745760.

The previous prime is 112223320037. The next prime is 112223320133. The reversal of 112223320131 is 131023322211.

It is not a de Polignac number, because 112223320131 - 217 = 112223189059 is a prime.

It is a super-2 number, since 2×1122233201312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112223320098 and 112223320107.

It is not an unprimeable number, because it can be changed into a prime (112223320133) 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, 46410421 + ... + 46412838.

It is an arithmetic number, because the mean of its divisors is an integer number (10396205120).

Almost surely, 2112223320131 is an apocalyptic number.

112223320131 is a deficient number, since it is larger than the sum of its proper divisors (54115961789).

112223320131 is a wasteful number, since it uses less digits than its factorization.

112223320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92823306.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112223320131 its reverse (131023322211), we get a palindrome (243246642342).

The spelling of 112223320131 in words is "one hundred twelve billion, two hundred twenty-three million, three hundred twenty thousand, one hundred thirty-one".

Divisors: 1 3 13 31 39 93 403 1209 92823259 278469777 1206702367 2877521029 3620107101 8632563087 37407773377 112223320131