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112970773 = 1013111521
BaseRepresentation
bin1101011101111…
…00110000010101
321212120111202201
412232330300111
5212410031043
615113204501
72541143566
oct656746025
9255514681
10112970773
1158850683
1231a00731
131a535616
141100a16d
159db7c4d
hex6bbcc15

112970773 has 4 divisors (see below), whose sum is σ = 113083308. Its totient is φ = 112858240.

The previous prime is 112970771. The next prime is 112970783. The reversal of 112970773 is 377079211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 377079211 = 1372752403.

It can be written as a sum of positive squares in 2 ways, for example, as 16184529 + 96786244 = 4023^2 + 9838^2 .

It is a cyclic number.

It is not a de Polignac number, because 112970773 - 21 = 112970771 is a prime.

It is a super-3 number, since 3×1129707733 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112970771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54748 + ... + 56773.

It is an arithmetic number, because the mean of its divisors is an integer number (28270827).

Almost surely, 2112970773 is an apocalyptic number.

It is an amenable number.

112970773 is a deficient number, since it is larger than the sum of its proper divisors (112535).

112970773 is a wasteful number, since it uses less digits than its factorization.

112970773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112534.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 112970773 is about 10628.7710013905. The cubic root of 112970773 is about 483.4171275515.

The spelling of 112970773 in words is "one hundred twelve million, nine hundred seventy thousand, seven hundred seventy-three".

Divisors: 1 1013 111521 112970773