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101310214340 = 2255065510717
BaseRepresentation
bin101111001011010001…
…1110011000011000100
3100200111111001010102202
41132112203303003010
53124440403324330
6114312525254032
710214363420246
oct1362643630304
9320444033382
10101310214340
1139a68a7a575
1217774704318
1397270b29ba
144c91080096
15297e296445
hex17968f30c4

101310214340 has 12 divisors (see below), whose sum is σ = 212751450156. Its totient is φ = 40524085728.

The previous prime is 101310214289. The next prime is 101310214363. The reversal of 101310214340 is 43412013101.

It can be written as a sum of positive squares in 2 ways, for example, as 58703474944 + 42606739396 = 242288^2 + 206414^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5065510717 = 101310214340 / (1 + 0 + 1 + 3 + 1 + 0 + 2 + 1 + 4 + 3 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532755339 + ... + 2532755378.

It is an arithmetic number, because the mean of its divisors is an integer number (17729287513).

Almost surely, 2101310214340 is an apocalyptic number.

101310214340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101310214340 is an abundant number, since it is smaller than the sum of its proper divisors (111441235816).

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

101310214340 is a wasteful number, since it uses less digits than its factorization.

101310214340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065510726 (or 5065510724 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 101310214340 its reverse (43412013101), we get a palindrome (144722227441).

The spelling of 101310214340 in words is "one hundred one billion, three hundred ten million, two hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5065510717 10131021434 20262042868 25327553585 50655107170 101310214340