Search a number
-
+
310002112030 = 251331711083431
BaseRepresentation
bin1001000001011011001…
…00001101011000011110
31002122011120122222000211
410200231210031120132
520034341020041110
6354225113043034
731253066321662
oct4405544153036
91078146588024
10310002112030
1110a520124096
12500b70b647a
13233050a84b0
141100b6948a2
1580e583798a
hex482d90d61e

310002112030 has 64 divisors (see below), whose sum is σ = 629049286656. Its totient is φ = 109209744000.

The previous prime is 310002111949. The next prime is 310002112033. The reversal of 310002112030 is 30211200013.

It is a super-2 number, since 2×3100021120302 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 310002112030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310002112033) by changing a digit.

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, 255586 + ... + 827845.

It is an arithmetic number, because the mean of its divisors is an integer number (9828895104).

Almost surely, 2310002112030 is an apocalyptic number.

310002112030 is an abundant number, since it is smaller than the sum of its proper divisors (319047174626).

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

310002112030 is a wasteful number, since it uses less digits than its factorization.

310002112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083553.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 310002112030 its reverse (30211200013), we get a palindrome (340213312043).

The spelling of 310002112030 in words is "three hundred ten billion, two million, one hundred twelve thousand, thirty".

Divisors: 1 2 5 10 13 26 31 62 65 71 130 142 155 310 355 403 710 806 923 1846 2015 2201 4030 4402 4615 9230 11005 22010 28613 57226 143065 286130 1083431 2166862 5417155 10834310 14084603 28169206 33586361 67172722 70423015 76923601 140846030 153847202 167931805 335863610 384618005 436622693 769236010 873245386 1000006813 2000013626 2183113465 2384631631 4366226930 4769263262 5000034065 10000068130 11923158155 23846316310 31000211203 62000422406 155001056015 310002112030