Search a number
-
+
310142134 = 21481104707
BaseRepresentation
bin10010011111000…
…110010010110110
3210121120212000201
4102133012102312
51113344022014
650435231114
710454110321
oct2237062266
9717525021
10310142134
1114a081415
1287a4849a
134c33c273
142d2937b8
151c363e74
hex127c64b6

310142134 has 8 divisors (see below), whose sum is σ = 465531768. Its totient is φ = 154964880.

The previous prime is 310142123. The next prime is 310142141. The reversal of 310142134 is 431241013.

310142134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49392 + ... + 55315.

It is an arithmetic number, because the mean of its divisors is an integer number (58191471).

Almost surely, 2310142134 is an apocalyptic number.

310142134 is a deficient number, since it is larger than the sum of its proper divisors (155389634).

310142134 is a wasteful number, since it uses less digits than its factorization.

310142134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106190.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 310142134 is about 17610.8527334709. The cubic root of 310142134 is about 676.8933647420.

Adding to 310142134 its reverse (431241013), we get a palindrome (741383147).

The spelling of 310142134 in words is "three hundred ten million, one hundred forty-two thousand, one hundred thirty-four".

Divisors: 1 2 1481 2962 104707 209414 155071067 310142134