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116231245 = 51331371559
BaseRepresentation
bin1101110110110…
…00110001001101
322002201011021221
412323120301031
5214223344440
615311123341
72610643414
oct673306115
9262634257
10116231245
115a678289
1232b13551
131b1076b0
141161847b
15a30dd4a
hex6ed8c4d

116231245 has 32 divisors (see below), whose sum is σ = 159344640. Its totient is φ = 80766720.

The previous prime is 116231233. The next prime is 116231267. The reversal of 116231245 is 542132611.

It is a happy number.

It is not a de Polignac number, because 116231245 - 27 = 116231117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73776 + ... + 75334.

It is an arithmetic number, because the mean of its divisors is an integer number (4979520).

Almost surely, 2116231245 is an apocalyptic number.

It is an amenable number.

116231245 is a deficient number, since it is larger than the sum of its proper divisors (43113395).

116231245 is a wasteful number, since it uses less digits than its factorization.

116231245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its digits is 1440, while the sum is 25.

The square root of 116231245 is about 10781.0595490425. The cubic root of 116231245 is about 488.0237561780.

Adding to 116231245 its reverse (542132611), we get a palindrome (658363856).

It can be divided in two parts, 116 and 231245, that added together give a square (231361 = 4812).

The spelling of 116231245 in words is "one hundred sixteen million, two hundred thirty-one thousand, two hundred forty-five".

Divisors: 1 5 13 31 37 65 155 185 403 481 1147 1559 2015 2405 5735 7795 14911 20267 48329 57683 74555 101335 241645 288415 628277 749879 1788173 3141385 3749395 8940865 23246249 116231245