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101319349 = 1038871109
BaseRepresentation
bin1100000101000…
…00001010110101
321001122120000111
412002200022311
5201414204344
614015343021
72340125455
oct602401265
9231576014
10101319349
11522127aa
1229b21a71
1317cb61a1
14d655d65
158d65834
hex60a02b5

101319349 has 8 divisors (see below), whose sum is σ = 102510720. Its totient is φ = 100132176.

The previous prime is 101319341. The next prime is 101319367. The reversal of 101319349 is 943913101.

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 101319349 - 23 = 101319341 is a prime.

It is a super-2 number, since 2×1013193492 = 20531220963567602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101319349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101319341) 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, 90807 + ... + 91915.

It is an arithmetic number, because the mean of its divisors is an integer number (12813840).

Almost surely, 2101319349 is an apocalyptic number.

It is an amenable number.

101319349 is a deficient number, since it is larger than the sum of its proper divisors (1191371).

101319349 is a wasteful number, since it uses less digits than its factorization.

101319349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 101319349 is about 10065.7512884037. The cubic root of 101319349 is about 466.1912631962.

The spelling of 101319349 in words is "one hundred one million, three hundred nineteen thousand, three hundred forty-nine".

Divisors: 1 103 887 1109 91361 114227 983683 101319349