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307101 = 3102367
BaseRepresentation
bin1001010111110011101
3120121021010
41022332131
534311401
610325433
72416224
oct1127635
9517233
10307101
1119a803
12129879
13a9a22
147dcbb
1560ed6
hex4af9d

307101 has 4 divisors (see below), whose sum is σ = 409472. Its totient is φ = 204732.

The previous prime is 307093. The next prime is 307103. The reversal of 307101 is 101703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 307101 - 23 = 307093 is a prime.

It is a super-2 number, since 2×3071012 = 188622048402, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 307101.

It is not an unprimeable number, because it can be changed into a prime (307103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51181 + ... + 51186.

It is an arithmetic number, because the mean of its divisors is an integer number (102368).

2307101 is an apocalyptic number.

It is an amenable number.

307101 is a deficient number, since it is larger than the sum of its proper divisors (102371).

307101 is a wasteful number, since it uses less digits than its factorization.

307101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102370.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 307101 is about 554.1669423558. The cubic root of 307101 is about 67.4673641959.

Adding to 307101 its reverse (101703), we get a palindrome (408804).

The spelling of 307101 in words is "three hundred seven thousand, one hundred one", and thus it is an iban number.

Divisors: 1 3 102367 307101