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70110105 = 3513359539
BaseRepresentation
bin1000010110111…
…00101110011001
311212220221222120
410023130232121
5120422010410
610542411453
71510632432
oct413345631
9155827876
1070110105
113663683a
121b590b89
13116a9990
149450489
15624d570
hex42dcb99

70110105 has 16 divisors (see below), whose sum is σ = 120805440. Its totient is φ = 34515648.

The previous prime is 70110101. The next prime is 70110109. The reversal of 70110105 is 50101107.

It is an interprime number because it is at equal distance from previous prime (70110101) and next prime (70110109).

It is not a de Polignac number, because 70110105 - 22 = 70110101 is a prime.

It is a super-2 number, since 2×701101052 = 9830853646222050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (70110101) 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, 179575 + ... + 179964.

It is an arithmetic number, because the mean of its divisors is an integer number (7550340).

Almost surely, 270110105 is an apocalyptic number.

It is an amenable number.

70110105 is a deficient number, since it is larger than the sum of its proper divisors (50695335).

70110105 is a wasteful number, since it uses less digits than its factorization.

70110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359560.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 70110105 is about 8373.1777121951. The cubic root of 70110105 is about 412.3444996987.

The spelling of 70110105 in words is "seventy million, one hundred ten thousand, one hundred five".

Divisors: 1 3 5 13 15 39 65 195 359539 1078617 1797695 4674007 5393085 14022021 23370035 70110105