Search a number
-
+
310053053 = 710343651
BaseRepresentation
bin10010011110110…
…000100010111101
3210121102022211102
4102132300202331
51113333144203
650433302445
710453256522
oct2236604275
9717368742
10310053053
1114a0204a2
1287a04a25
134c30a85b
142d26d149
151c347888
hex127b08bd

310053053 has 4 divisors (see below), whose sum is σ = 310103808. Its totient is φ = 310002300.

The previous prime is 310053049. The next prime is 310053059. The reversal of 310053053 is 350350013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 310053053 - 22 = 310053049 is a prime.

It is a super-3 number, since 3×3100530533 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310053059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14723 + ... + 28928.

It is an arithmetic number, because the mean of its divisors is an integer number (77525952).

Almost surely, 2310053053 is an apocalyptic number.

It is an amenable number.

310053053 is a deficient number, since it is larger than the sum of its proper divisors (50755).

310053053 is an equidigital number, since it uses as much as digits as its factorization.

310053053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50754.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 310053053 is about 17608.3234011646. The cubic root of 310053053 is about 676.8285513278.

The spelling of 310053053 in words is "three hundred ten million, fifty-three thousand, fifty-three".

Divisors: 1 7103 43651 310053053