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112813845 = 3510770289
BaseRepresentation
bin1101011100101…
…10011100010101
321212021112111120
412232112130111
5212340020340
615105554153
72536621224
oct656263425
9255245446
10112813845
1158753791
1231945959
131a4ac071
1410da8cbb
159d864d0
hex6b96715

112813845 has 16 divisors (see below), whose sum is σ = 182191680. Its totient is φ = 59604224.

The previous prime is 112813843. The next prime is 112813847. The reversal of 112813845 is 548318211.

It is an interprime number because it is at equal distance from previous prime (112813843) and next prime (112813847).

It is a cyclic number.

It is not a de Polignac number, because 112813845 - 21 = 112813843 is a prime.

It is a super-3 number, since 3×1128138453 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112813843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33540 + ... + 36749.

It is an arithmetic number, because the mean of its divisors is an integer number (11386980).

Almost surely, 2112813845 is an apocalyptic number.

112813845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112813845 is a deficient number, since it is larger than the sum of its proper divisors (69377835).

112813845 is a wasteful number, since it uses less digits than its factorization.

112813845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70404.

The product of its digits is 7680, while the sum is 33.

The square root of 112813845 is about 10621.3862089654. The cubic root of 112813845 is about 483.1931851557.

The spelling of 112813845 in words is "one hundred twelve million, eight hundred thirteen thousand, eight hundred forty-five".

Divisors: 1 3 5 15 107 321 535 1605 70289 210867 351445 1054335 7520923 22562769 37604615 112813845