Search a number
-
+
1424300031 = 35711163467
BaseRepresentation
bin101010011100101…
…0001011111111111
310200021001221100000
41110321101133333
510404110100111
6353155405343
750203231140
oct12471213777
93607057300
101424300031
11670a86770
12338bb3853
131991091ab
14d7239ac7
1585094c56
hex54e517ff

1424300031 has 96 divisors (see below), whose sum is σ = 2682021888. Its totient is φ = 733782240.

The previous prime is 1424300027. The next prime is 1424300039. The reversal of 1424300031 is 1300034241.

It is not a de Polignac number, because 1424300031 - 22 = 1424300027 is a prime.

It is a super-2 number, since 2×14243000312 = 4057261156613201922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1424299977 and 1424300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424300039) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3049660 + ... + 3050126.

It is an arithmetic number, because the mean of its divisors is an integer number (27937728).

Almost surely, 21424300031 is an apocalyptic number.

1424300031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1424300031 is a deficient number, since it is larger than the sum of its proper divisors (1257721857).

1424300031 is a wasteful number, since it uses less digits than its factorization.

1424300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1424300031 is about 37739.8997216474. The cubic root of 1424300031 is about 1125.1242742714.

Adding to 1424300031 its reverse (1300034241), we get a palindrome (2724334272).

The spelling of 1424300031 in words is "one billion, four hundred twenty-four million, three hundred thousand, thirty-one".

Divisors: 1 3 7 9 11 21 27 33 63 77 81 99 163 189 231 243 297 467 489 567 693 891 1141 1401 1467 1701 1793 2079 2673 3269 3423 4203 4401 5137 5379 6237 9807 10269 12551 12609 13203 15411 16137 18711 29421 30807 35959 37653 37827 39609 46233 48411 76121 88263 92421 107877 112959 113481 138699 145233 228363 264789 277263 323631 338877 416097 435699 532847 685089 794367 837331 970893 1016631 1248291 1598541 2055267 2511993 2912679 3049893 4795623 5861317 6165801 7535979 8738037 14386869 17583951 18497403 22607937 43160607 52751853 67823811 129481821 158255559 203471433 474766677 1424300031