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140175107 = 1272115231
BaseRepresentation
bin10000101101011…
…10011100000011
3100202202122002122
420112232130003
5241341100412
621524234455
73321316532
oct1026563403
9322678078
10140175107
11721416a6
123ab3ba2b
132306bc67
141488c319
15c48d572
hex85ae703

140175107 has 8 divisors (see below), whose sum is σ = 141975552. Its totient is φ = 138385800.

The previous prime is 140175097. The next prime is 140175121. The reversal of 140175107 is 701571041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140175107 - 26 = 140175043 is a prime.

It is a super-2 number, since 2×1401751072 = 39298121244922898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140175157) 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, 24182 + ... + 29412.

It is an arithmetic number, because the mean of its divisors is an integer number (17746944).

Almost surely, 2140175107 is an apocalyptic number.

140175107 is a deficient number, since it is larger than the sum of its proper divisors (1800445).

140175107 is a wasteful number, since it uses less digits than its factorization.

140175107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 140175107 is about 11839.5568751537. The cubic root of 140175107 is about 519.4658061959.

The spelling of 140175107 in words is "one hundred forty million, one hundred seventy-five thousand, one hundred seven".

Divisors: 1 127 211 5231 26797 664337 1103741 140175107