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120001706 = 21111348271
BaseRepresentation
bin1110010011100…
…01010010101010
322100210201101122
413021301102222
5221210023311
615524015242
72654666126
oct711612252
9270721348
10120001706
1161813070
1234231522
131bb27936
1411d1a586
15a8060db
hex72714aa

120001706 has 16 divisors (see below), whose sum is σ = 198108288. Its totient is φ = 54062400.

The previous prime is 120001703. The next prime is 120001709. The reversal of 120001706 is 607100021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120001703) and next prime (120001709).

It is not an unprimeable number, because it can be changed into a prime (120001703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21650 + ... + 26621.

It is an arithmetic number, because the mean of its divisors is an integer number (12381768).

Almost surely, 2120001706 is an apocalyptic number.

120001706 is a deficient number, since it is larger than the sum of its proper divisors (78106582).

120001706 is a wasteful number, since it uses less digits than its factorization.

120001706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48397.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 120001706 is about 10954.5290177168. The cubic root of 120001706 is about 493.2447522760.

Adding to 120001706 its reverse (607100021), we get a palindrome (727101727).

The spelling of 120001706 in words is "one hundred twenty million, one thousand, seven hundred six".

Divisors: 1 2 11 22 113 226 1243 2486 48271 96542 530981 1061962 5454623 10909246 60000853 120001706