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310242423 = 3234496267
BaseRepresentation
bin10010011111011…
…110110001110111
3210121202221121010
4102133132301313
51113410224143
650441323303
710455005601
oct2237366167
9717687533
10310242423
1114a13a7a7
1287a96533
134c375aca
142d2bc171
151c383a33
hex127dec77

310242423 has 8 divisors (see below), whose sum is σ = 431641728. Its totient is φ = 197835704.

The previous prime is 310242421. The next prime is 310242467. The reversal of 310242423 is 324242013.

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

It is a cyclic number.

It is not a de Polignac number, because 310242423 - 21 = 310242421 is a prime.

It is a super-2 number, since 2×3102424232 = 192500722057821858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 310242423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310242421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248065 + ... + 2248202.

It is an arithmetic number, because the mean of its divisors is an integer number (53955216).

Almost surely, 2310242423 is an apocalyptic number.

310242423 is a deficient number, since it is larger than the sum of its proper divisors (121399305).

310242423 is a wasteful number, since it uses less digits than its factorization.

310242423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4496293.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 310242423 is about 17613.6998668650. The cubic root of 310242423 is about 676.9663180059.

Adding to 310242423 its reverse (324242013), we get a palindrome (634484436).

The spelling of 310242423 in words is "three hundred ten million, two hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 3 23 69 4496267 13488801 103414141 310242423