Search a number
-
+
3100332030 = 235198276577
BaseRepresentation
bin1011100011001011…
…0100111111111110
322000001211012000020
42320302310333332
522322141111110
61231350513010
7136554246615
oct27062647776
98001735006
103100332030
111351069384
12726365766
133a54131c3
14215a8287c
151322b1d70
hexb8cb4ffe

3100332030 has 64 divisors (see below), whose sum is σ = 7843080960. Its totient is φ = 782175744.

The previous prime is 3100332019. The next prime is 3100332031. The reversal of 3100332030 is 302330013.

It is a super-2 number, since 2×31003320302 = 19224117392487841800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100332031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468102 + ... + 474678.

It is an arithmetic number, because the mean of its divisors is an integer number (122548140).

Almost surely, 23100332030 is an apocalyptic number.

3100332030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100332030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3921540480).

3100332030 is an abundant number, since it is smaller than the sum of its proper divisors (4742748930).

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

3100332030 is a wasteful number, since it uses less digits than its factorization.

3100332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 3100332030 is about 55680.6252658858. The cubic root of 3100332030 is about 1458.1517912645.

Adding to 3100332030 its reverse (302330013), we get a palindrome (3402662043).

The spelling of 3100332030 in words is "three billion, one hundred million, three hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 827 1654 2481 4135 4962 6577 8270 12405 13154 15713 19731 24810 31426 32885 39462 47139 65770 78565 94278 98655 124963 157130 197310 235695 249926 374889 471390 624815 749778 1249630 1874445 3748890 5439179 10878358 16317537 27195895 32635074 54391790 81587685 103344401 163175370 206688802 310033203 516722005 620066406 1033444010 1550166015 3100332030