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112131492190 = 2537303058087
BaseRepresentation
bin110100001101110001…
…1101100100101011110
3101201102122011222222021
41220123203230211132
53314121130222230
6123302411010354
711046502646254
oct1503343544536
9351378158867
10112131492190
1143611338803
12198947399ba
13a75cc92ca3
1455da30a5d4
152db42d0c7a
hex1a1b8ec95e

112131492190 has 16 divisors (see below), whose sum is σ = 207291732192. Its totient is φ = 43640364384.

The previous prime is 112131492157. The next prime is 112131492199. The reversal of 112131492190 is 91294131211.

It is a super-2 number, since 2×1121314921902 (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 (112131492199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151528674 + ... + 151529413.

It is an arithmetic number, because the mean of its divisors is an integer number (12955733262).

Almost surely, 2112131492190 is an apocalyptic number.

112131492190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112131492190 is a deficient number, since it is larger than the sum of its proper divisors (95160240002).

112131492190 is a wasteful number, since it uses less digits than its factorization.

112131492190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303058131.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 112131492190 in words is "one hundred twelve billion, one hundred thirty-one million, four hundred ninety-two thousand, one hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 303058087 606116174 1515290435 3030580870 11213149219 22426298438 56065746095 112131492190