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270101 = 1379263
BaseRepresentation
bin1000001111100010101
3111201111202
41001330111
532120401
65442245
72203316
oct1017425
9451452
10270101
11174a27
12110385
1395c30
147060d
155506b
hex41f15

270101 has 8 divisors (see below), whose sum is σ = 295680. Its totient is φ = 245232.

The previous prime is 270097. The next prime is 270121. The reversal of 270101 is 101072.

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

It is not a de Polignac number, because 270101 - 22 = 270097 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

270101 is a modest number, since divided by 101 gives 27 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 1158.

It is an arithmetic number, because the mean of its divisors is an integer number (36960).

2270101 is an apocalyptic number.

It is an amenable number.

270101 is a deficient number, since it is larger than the sum of its proper divisors (25579).

270101 is a wasteful number, since it uses less digits than its factorization.

270101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 270101 is about 519.7124204789. The cubic root of 270101 is about 64.6410988779.

Adding to 270101 its reverse (101072), we get a palindrome (371173).

The spelling of 270101 in words is "two hundred seventy thousand, one hundred one", and thus it is an iban number.

Divisors: 1 13 79 263 1027 3419 20777 270101