Search a number
-
+
1031020110310 = 25503983208519
BaseRepresentation
bin11110000000011011001…
…01100110000111100110
310122120020120020022010111
433000031211212013212
5113343012122012220
62105351043043234
7134326432224301
oct17001545460746
93576216208114
101031020110310
11368286a789a3
1214799a67051a
13762bcabc4b8
1437c8a155b38
151bc44be515a
hexf00d9661e6

1031020110310 has 32 divisors (see below), whose sum is σ = 1861426344960. Its totient is φ = 411167469408.

The previous prime is 1031020110293. The next prime is 1031020110343. The reversal of 1031020110310 is 130110201301.

It is a super-2 number, since 2×10310201103102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4840231 + ... + 5048749.

It is an arithmetic number, because the mean of its divisors is an integer number (58169573280).

Almost surely, 21031020110310 is an apocalyptic number.

1031020110310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031020110310 is a deficient number, since it is larger than the sum of its proper divisors (830406234650).

1031020110310 is a wasteful number, since it uses less digits than its factorization.

1031020110310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210012.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 1031020110310 its reverse (130110201301), we get a palindrome (1161130311611).

Subtracting from 1031020110310 its reverse (130110201301), we obtain a palindrome (900909909009).

The spelling of 1031020110310 in words is "one trillion, thirty-one billion, twenty million, one hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 503 983 1006 1966 2515 4915 5030 9830 208519 417038 494449 988898 1042595 2085190 2472245 4944490 104885057 204974177 209770114 409948354 524425285 1024870885 1048850570 2049741770 103102011031 206204022062 515510055155 1031020110310