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101310110120 = 2355197487349
BaseRepresentation
bin101111001011010001…
…1011001100110101000
3100200111110211211110202
41132112203121212220
53124440342010440
6114312523131332
710214362504352
oct1362643314650
9320443754422
10101310110120
1139a68a0923a
1217774673b48
13972707742b
144c910540d2
15297e275615
hex17968d99a8

101310110120 has 32 divisors (see below), whose sum is σ = 227992077000. Its totient is φ = 40516163328.

The previous prime is 101310110081. The next prime is 101310110123. The reversal of 101310110120 is 21011013101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43691868676 + 57618241444 = 209026^2 + 240038^2 .

It is not an unprimeable number, because it can be changed into a prime (101310110123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35795 + ... + 451554.

Almost surely, 2101310110120 is an apocalyptic number.

101310110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101310110120 is an abundant number, since it is smaller than the sum of its proper divisors (126681966880).

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

101310110120 is a wasteful number, since it uses less digits than its factorization.

101310110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492557 (or 492553 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101310110120 its reverse (21011013101), we get a palindrome (122321123221).

The spelling of 101310110120 in words is "one hundred one billion, three hundred ten million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5197 10394 20788 25985 41576 51970 103940 207880 487349 974698 1949396 2436745 3898792 4873490 9746980 19493960 2532752753 5065505506 10131011012 12663763765 20262022024 25327527530 50655055060 101310110120