Search a number
-
+
1310110312210 = 257127147368989
BaseRepresentation
bin10011000100001000101…
…010001110011100010010
311122020121211200112020221
4103010020222032130102
5132431101214442320
62441504550423254
7163436516625310
oct23041052163422
94566554615227
101310110312210
11465684131417
12191aa9361b2a
13967098c90bb
14475a42250b0
152412b8233aa
hex13108a8e712

1310110312210 has 32 divisors (see below), whose sum is σ = 2716305223680. Its totient is φ = 445643819712.

The previous prime is 1310110312187. The next prime is 1310110312237. The reversal of 1310110312210 is 122130110131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73675605 + ... + 73693384.

It is an arithmetic number, because the mean of its divisors is an integer number (84884538240).

Almost surely, 21310110312210 is an apocalyptic number.

1310110312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310110312210 is an abundant number, since it is smaller than the sum of its proper divisors (1406194911470).

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

1310110312210 is a wasteful number, since it uses less digits than its factorization.

1310110312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147369130.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1310110312210 its reverse (122130110131), we get a palindrome (1432240422341).

The spelling of 1310110312210 in words is "one trillion, three hundred ten billion, one hundred ten million, three hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 127 254 635 889 1270 1778 4445 8890 147368989 294737978 736844945 1031582923 1473689890 2063165846 5157914615 10315829230 18715861603 37431723206 93579308015 131011031221 187158616030 262022062442 655055156105 1310110312210