Search a number
-
+
3100343430 = 2351943126493
BaseRepresentation
bin1011100011001011…
…0111110010000110
322000001211202122110
42320302313302012
522322141442210
61231351041450
7136554325062
oct27062676206
98001752573
103100343430
1113510769a8
12726370286
133a5418452
14215a86aa2
151322b5420
hexb8cb7c86

3100343430 has 64 divisors (see below), whose sum is σ = 8014659840. Its totient is φ = 765023616.

The previous prime is 3100343429. The next prime is 3100343459. The reversal of 3100343430 is 343430013.

It is a super-2 number, since 2×31003434302 = 19224258767888329800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100343397 and 3100343406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38737 + ... + 87756.

It is an arithmetic number, because the mean of its divisors is an integer number (125229060).

Almost surely, 23100343430 is an apocalyptic number.

3100343430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3100343430 is an abundant number, since it is smaller than the sum of its proper divisors (4914316410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3100343430 is a wasteful number, since it uses less digits than its factorization.

3100343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126565.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3100343430 is about 55680.7276353318. The cubic root of 3100343430 is about 1458.1535784828.

Adding to 3100343430 its reverse (343430013), we get a palindrome (3443773443).

The spelling of 3100343430 in words is "three billion, one hundred million, three hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 43 57 86 95 114 129 190 215 258 285 430 570 645 817 1290 1634 2451 4085 4902 8170 12255 24510 126493 252986 379479 632465 758958 1264930 1897395 2403367 3794790 4806734 5439199 7210101 10878398 12016835 14420202 16317597 24033670 27195995 32635194 36050505 54391990 72101010 81587985 103344781 163175970 206689562 310034343 516723905 620068686 1033447810 1550171715 3100343430