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313042101 = 3310933563
BaseRepresentation
bin10010101010001…
…010010010110101
3210211001012000220
4102222022102311
51120114321401
651021324553
710520546121
oct2252122265
9724035026
10313042101
11150782189
1288a06759
134cb16218
142d80a581
151c738336
hex12a8a4b5

313042101 has 8 divisors (see below), whose sum is σ = 417536160. Its totient is φ = 208621392.

The previous prime is 313042087. The next prime is 313042109. The reversal of 313042101 is 101240313.

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

It is not a de Polignac number, because 313042101 - 27 = 313041973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313042109) 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, 7455 + ... + 26108.

It is an arithmetic number, because the mean of its divisors is an integer number (52192020).

Almost surely, 2313042101 is an apocalyptic number.

It is an amenable number.

313042101 is a deficient number, since it is larger than the sum of its proper divisors (104494059).

313042101 is a wasteful number, since it uses less digits than its factorization.

313042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36675.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 313042101 is about 17692.9958175545. The cubic root of 313042101 is about 678.9965744016.

Adding to 313042101 its reverse (101240313), we get a palindrome (414282414).

The spelling of 313042101 in words is "three hundred thirteen million, forty-two thousand, one hundred one".

Divisors: 1 3 3109 9327 33563 100689 104347367 313042101