Search a number
-
+
301212310112 = 2572360956957
BaseRepresentation
bin1000110001000011010…
…01110001101001100000
31001210111000002202120122
410120201221301221200
514413340322410422
6350213001055412
730522215251220
oct4304151615140
91053430082518
10301212310112
1110681a55088a
124a463487568
132253404327c
1410816158080
157c7dd2bd42
hex4621a71a60

301212310112 has 48 divisors (see below), whose sum is σ = 677768303520. Its totient is φ = 129083255808.

The previous prime is 301212310051. The next prime is 301212310127. The reversal of 301212310112 is 211013212103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5259938 + ... + 5316894.

It is an arithmetic number, because the mean of its divisors is an integer number (14120172990).

Almost surely, 2301212310112 is an apocalyptic number.

301212310112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

301212310112 is an abundant number, since it is smaller than the sum of its proper divisors (376555993408).

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

301212310112 is a wasteful number, since it uses less digits than its factorization.

301212310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80583 (or 80575 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 301212310112 its reverse (211013212103), we get a palindrome (512225522215).

The spelling of 301212310112 in words is "three hundred one billion, two hundred twelve million, three hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 23609 47218 56957 94436 113914 165263 188872 227828 330526 377744 398699 455656 661052 755488 797398 911312 1322104 1594796 1822624 2644208 3189592 5288416 6379184 12758368 1344697813 2689395626 5378791252 9412884691 10757582504 18825769382 21515165008 37651538764 43030330016 75303077528 150606155056 301212310112