Search a number
-
+
1031310132112 = 24139631514819
BaseRepresentation
bin11110000000111101101…
…11111100001110010000
310122120222202221221020201
433000132313330032100
5113344110343211422
62105435523144544
7134336553325021
oct17003667741620
93576882857221
101031310132112
11368415757637
12147a5b815154
1376337c05630
1437cb688cc48
151bc603d2727
hexf01edfc390

1031310132112 has 40 divisors (see below), whose sum is σ = 2152095868160. Its totient is φ = 475938944640.

The previous prime is 1031310132023. The next prime is 1031310132131. The reversal of 1031310132112 is 2112310131301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031310132112.

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, 1745839 + ... + 2260657.

It is an arithmetic number, because the mean of its divisors is an integer number (53802396704).

Almost surely, 21031310132112 is an apocalyptic number.

It is an amenable number.

1031310132112 is an abundant number, since it is smaller than the sum of its proper divisors (1120785736048).

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

1031310132112 is a wasteful number, since it uses less digits than its factorization.

1031310132112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524471 (or 524465 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1031310132112 its reverse (2112310131301), we get a palindrome (3143620263413).

The spelling of 1031310132112 in words is "one trillion, thirty-one billion, three hundred ten million, one hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 9631 19262 38524 77048 125203 154096 250406 500812 514819 1001624 1029638 2003248 2059276 4118552 6692647 8237104 13385294 26770588 53541176 107082352 4958221789 9916443578 19832887156 39665774312 64456883257 79331548624 128913766514 257827533028 515655066056 1031310132112