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130100231320 = 23543918793943
BaseRepresentation
bin111100100101010010…
…0111111110010011000
3110102210220112112010221
41321022210333302120
54112421124400240
6135433415245424
712254001501643
oct1711244776230
9412726475127
10130100231320
11501a2209434
122126a379874
13c3648996c7
14642291aa5a
1535b6a61a4a
hex1e4a93fc98

130100231320 has 64 divisors (see below), whose sum is σ = 293622912000. Its totient is φ = 51880756608.

The previous prime is 130100231257. The next prime is 130100231321. The reversal of 130100231320 is 23132001031.

It is a junction number, because it is equal to n+sod(n) for n = 130100231294 and 130100231303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130100231321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32993269 + ... + 32997211.

It is an arithmetic number, because the mean of its divisors is an integer number (4587858000).

Almost surely, 2130100231320 is an apocalyptic number.

130100231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130100231320 is an abundant number, since it is smaller than the sum of its proper divisors (163522680680).

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

130100231320 is a wasteful number, since it uses less digits than its factorization.

130100231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 130100231320 its reverse (23132001031), we get a palindrome (153232232351).

The spelling of 130100231320 in words is "one hundred thirty billion, one hundred million, two hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 439 878 1756 1879 2195 3512 3758 3943 4390 7516 7886 8780 9395 15032 15772 17560 18790 19715 31544 37580 39430 75160 78860 157720 824881 1649762 1730977 3299524 3461954 4124405 6599048 6923908 7408897 8248810 8654885 13847816 14817794 16497620 17309770 29635588 32995240 34619540 37044485 59271176 69239080 74088970 148177940 296355880 3252505783 6505011566 13010023132 16262528915 26020046264 32525057830 65050115660 130100231320