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101321001130 = 25171941765091
BaseRepresentation
bin101111001011100110…
…0111100100010101010
3100200112020100011010111
41132113030330202222
53130001134014010
6114313552404534
710214554204516
oct1362714744252
9320466304114
10101321001130
1139a74077878
121777824674a
1397293bb70b
144c9268b146
1529801c758a
hex179733c8aa

101321001130 has 64 divisors (see below), whose sum is σ = 208227438720. Its totient is φ = 35255347200.

The previous prime is 101321001127. The next prime is 101321001139. The reversal of 101321001130 is 31100123101.

It is a super-2 number, since 2×1013210011302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101321001130.

It is not an unprimeable number, because it can be changed into a prime (101321001139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250116 + ... + 514975.

It is an arithmetic number, because the mean of its divisors is an integer number (3253553730).

Almost surely, 2101321001130 is an apocalyptic number.

101321001130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101321001130 is an abundant number, since it is smaller than the sum of its proper divisors (106906437590).

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

101321001130 is a wasteful number, since it uses less digits than its factorization.

101321001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765175.

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

Adding to 101321001130 its reverse (31100123101), we get a palindrome (132421124231).

The spelling of 101321001130 in words is "one hundred one billion, three hundred twenty-one million, one thousand, one hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 41 82 85 95 170 190 205 323 410 646 697 779 1394 1558 1615 3230 3485 3895 6970 7790 13243 26486 66215 132430 765091 1530182 3825455 7650910 13006547 14536729 26013094 29073458 31368731 62737462 65032735 72683645 130065470 145367290 156843655 247124393 313687310 494248786 533268427 596005889 1066536854 1192011778 1235621965 2471243930 2666342135 2980029445 5332684270 5960058890 10132100113 20264200226 50660500565 101321001130