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3101300312 = 2311238318461
BaseRepresentation
bin1011100011011010…
…0001011001011000
322000010122101020112
42320312201121120
522322413102222
61231423343452
7136565421605
oct27066413130
98003571215
103101300312
11135166a910
12726751b88
133a5691b56
14215c556ac
15132403be2
hexb8da1658

3101300312 has 64 divisors (see below), whose sum is σ = 6699490560. Its totient is φ = 1332073600.

The previous prime is 3101300303. The next prime is 3101300333. The reversal of 3101300312 is 2130031013.

It is a super-2 number, since 2×31013003122 = 19236127250422594688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158762 + ... + 177222.

It is an arithmetic number, because the mean of its divisors is an integer number (104679540).

Almost surely, 23101300312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3101300312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3349745280).

3101300312 is an abundant number, since it is smaller than the sum of its proper divisors (3598190248).

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

3101300312 is a wasteful number, since it uses less digits than its factorization.

3101300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18584 (or 18580 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3101300312 is about 55689.3195505206. The cubic root of 3101300312 is about 1458.3035766387.

Adding to 3101300312 its reverse (2130031013), we get a palindrome (5231331325).

The spelling of 3101300312 in words is "three billion, one hundred one million, three hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 23 44 46 83 88 92 166 184 253 332 506 664 913 1012 1826 1909 2024 3652 3818 7304 7636 15272 18461 20999 36922 41998 73844 83996 147688 167992 203071 406142 424603 812284 849206 1532263 1624568 1698412 3064526 3396824 4670633 6129052 9341266 12258104 16854893 18682532 33709786 35242049 37365064 67419572 70484098 134839144 140968196 281936392 387662539 775325078 1550650156 3101300312