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112431130 = 2572369833
BaseRepresentation
bin1101011001110…
…01000000011010
321211120002111221
412230321000122
5212240244010
615053442254
72533435360
oct654710032
9254502457
10112431130
1158512199
12317a038a
131a3a6ac6
1410d09630
159d0cdda
hex6b3901a

112431130 has 32 divisors (see below), whose sum is σ = 241346304. Its totient is φ = 36871296.

The previous prime is 112431103. The next prime is 112431157. The reversal of 112431130 is 31134211.

It is an interprime number because it is at equal distance from previous prime (112431103) and next prime (112431157).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33307 + ... + 36526.

It is an arithmetic number, because the mean of its divisors is an integer number (7542072).

Almost surely, 2112431130 is an apocalyptic number.

112431130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112431130 is an abundant number, since it is smaller than the sum of its proper divisors (128915174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112431130 is a wasteful number, since it uses less digits than its factorization.

112431130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69870.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 112431130 is about 10603.3546578430. The cubic root of 112431130 is about 482.6461636701.

Adding to 112431130 its reverse (31134211), we get a palindrome (143565341).

The spelling of 112431130 in words is "one hundred twelve million, four hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 69833 139666 349165 488831 698330 977662 1606159 2444155 3212318 4888310 8030795 11243113 16061590 22486226 56215565 112431130