Search a number
-
+
310444124 = 22569136399
BaseRepresentation
bin10010100000010…
…000000001011100
3210122011012021112
4102200100001130
51113433202444
650445521152
710456505624
oct2240200134
9718135245
10310444124
1114a2682a1
1287b731b8
134c416863
142d331884
151c3c369e
hex1281005c

310444124 has 12 divisors (see below), whose sum is σ = 544236000. Its totient is φ = 154948128.

The previous prime is 310444117. The next prime is 310444177. The reversal of 310444124 is 421444013.

It is a happy number.

It is a super-2 number, since 2×3104441242 = 192751108252254752, 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 310444124.

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, 65924 + ... + 70475.

It is an arithmetic number, because the mean of its divisors is an integer number (45353000).

Almost surely, 2310444124 is an apocalyptic number.

It is an amenable number.

310444124 is a deficient number, since it is larger than the sum of its proper divisors (233791876).

310444124 is a wasteful number, since it uses less digits than its factorization.

310444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136972 (or 136970 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 310444124 is about 17619.4246217066. The cubic root of 310444124 is about 677.1129938447.

Adding to 310444124 its reverse (421444013), we get a palindrome (731888137).

The spelling of 310444124 in words is "three hundred ten million, four hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 569 1138 2276 136399 272798 545596 77611031 155222062 310444124