Search a number
-
+
3112230313100 = 225243970893629
BaseRepresentation
bin101101010010011111011…
…000011101110010001100
3102000112012200101220020002
4231102133120131302030
5401442321430004400
610341423332343432
7440564653115066
oct55223730356214
912015180356202
103112230313100
11a9a986970057
12423207774b78
13197636112aac
14aa8c03a8736
1555e52544ed5
hex2d49f61dc8c

3112230313100 has 36 divisors (see below), whose sum is σ = 6768923792400. Its totient is φ = 1242056362560.

The previous prime is 3112230313091. The next prime is 3112230313121. The reversal of 3112230313100 is 13130322113.

It is a super-2 number, since 2×31122303131002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35402915 + ... + 35490714.

It is an arithmetic number, because the mean of its divisors is an integer number (188025660900).

Almost surely, 23112230313100 is an apocalyptic number.

It is an amenable number.

3112230313100 is an abundant number, since it is smaller than the sum of its proper divisors (3656693479300).

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

3112230313100 is a wasteful number, since it uses less digits than its factorization.

3112230313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70894082 (or 70894075 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3112230313100 its reverse (13130322113), we get a palindrome (3125360635213).

The spelling of 3112230313100 in words is "three trillion, one hundred twelve billion, two hundred thirty million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 439 878 1756 2195 4390 8780 10975 21950 43900 70893629 141787258 283574516 354468145 708936290 1417872580 1772340725 3544681450 7089362900 31122303131 62244606262 124489212524 155611515655 311223031310 622446062620 778057578275 1556115156550 3112230313100