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313433101 = 1919186369
BaseRepresentation
bin10010101011101…
…001110000001101
3210211210001101101
4102223221300031
51120214324401
651033543101
710524065062
oct2253516015
9724701341
10313433101
11150a19a23
1288b74a91
134cc22197
142d8acc69
151c7b4101
hex12ae9c0d

313433101 has 8 divisors (see below), whose sum is σ = 331660800. Its totient is φ = 295378560.

The previous prime is 313433077. The next prime is 313433111. The reversal of 313433101 is 101334313.

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

It is not a de Polignac number, because 313433101 - 217 = 313302029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313433111) 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, 39556 + ... + 46813.

It is an arithmetic number, because the mean of its divisors is an integer number (41457600).

Almost surely, 2313433101 is an apocalyptic number.

It is an amenable number.

313433101 is a deficient number, since it is larger than the sum of its proper divisors (18227699).

313433101 is a wasteful number, since it uses less digits than its factorization.

313433101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86579.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 313433101 is about 17704.0419396250. The cubic root of 313433101 is about 679.2791532220.

Adding to 313433101 its reverse (101334313), we get a palindrome (414767414).

The spelling of 313433101 in words is "three hundred thirteen million, four hundred thirty-three thousand, one hundred one".

Divisors: 1 19 191 3629 86369 1641011 16496479 313433101