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112420951 is a prime number
BaseRepresentation
bin1101011001101…
…10100001010111
321211112120112221
412230312201113
5212234432301
615053323211
72533363606
oct654664127
9254476487
10112420951
1158505585
1231796507
131a3a2296
1410d05a3d
159d09da1
hex6b36857

112420951 has 2 divisors, whose sum is σ = 112420952. Its totient is φ = 112420950.

The previous prime is 112420921. The next prime is 112420961. The reversal of 112420951 is 159024211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (159024211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112420951 - 27 = 112420823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112420921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56210475 + 56210476.

It is an arithmetic number, because the mean of its divisors is an integer number (56210476).

Almost surely, 2112420951 is an apocalyptic number.

112420951 is a deficient number, since it is larger than the sum of its proper divisors (1).

112420951 is an equidigital number, since it uses as much as digits as its factorization.

112420951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 112420951 is about 10602.8746573748. The cubic root of 112420951 is about 482.6315977055.

The spelling of 112420951 in words is "one hundred twelve million, four hundred twenty thousand, nine hundred fifty-one".