Search a number
-
+
310243201401 = 3714773485781
BaseRepresentation
bin1001000001110111110…
…11111001000101111001
31002122210101022120110210
410200323323321011321
520040334224421101
6354305044301333
731262054462310
oct4407373710571
91078711276423
10310243201401
1110a634221101
12501639a1849
132334301b123
14110316d1277
15810baab7d6
hex483bef9179

310243201401 has 8 divisors (see below), whose sum is σ = 472751545024. Its totient is φ = 177281829360.

The previous prime is 310243201369. The next prime is 310243201409. The reversal of 310243201401 is 104102342013.

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

It is not a de Polignac number, because 310243201401 - 25 = 310243201369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 14773485781 = 310243201401 / (3 + 1 + 0 + 2 + 4 + 3 + 2 + 0 + 1 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310243201409) 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, 7386742870 + ... + 7386742911.

It is an arithmetic number, because the mean of its divisors is an integer number (59093943128).

Almost surely, 2310243201401 is an apocalyptic number.

It is an amenable number.

310243201401 is a deficient number, since it is larger than the sum of its proper divisors (162508343623).

310243201401 is a wasteful number, since it uses less digits than its factorization.

310243201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14773485791.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 310243201401 its reverse (104102342013), we get a palindrome (414345543414).

The spelling of 310243201401 in words is "three hundred ten billion, two hundred forty-three million, two hundred one thousand, four hundred one".

Divisors: 1 3 7 21 14773485781 44320457343 103414400467 310243201401