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130020031310 = 251315117937003
BaseRepresentation
bin111100100010111001…
…1000011101101001110
3110102121022121221102012
41321011303003231032
54112240112000220
6135421432301222
712252006013451
oct1710563035516
9412538557365
10130020031310
1150160a10a34
1221247541812
13c351099290
146416001498
1535ae9bdac5
hex1e45cc3b4e

130020031310 has 64 divisors (see below), whose sum is σ = 255132218880. Its totient is φ = 47421763200.

The previous prime is 130020031231. The next prime is 130020031319. The reversal of 130020031310 is 13130020031.

It is a super-2 number, since 2×1300200313102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130020031319) 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, 3495269 + ... + 3532271.

It is an arithmetic number, because the mean of its divisors is an integer number (3986440920).

Almost surely, 2130020031310 is an apocalyptic number.

130020031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130020031310 is a deficient number, since it is larger than the sum of its proper divisors (125112187570).

130020031310 is a wasteful number, since it uses less digits than its factorization.

130020031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37353.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 130020031310 its reverse (13130020031), we get a palindrome (143150051341).

The spelling of 130020031310 in words is "one hundred thirty billion, twenty million, thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 151 179 302 358 755 895 1510 1790 1963 2327 3926 4654 9815 11635 19630 23270 27029 37003 54058 74006 135145 185015 270290 351377 370030 481039 702754 962078 1756885 2405195 3513770 4810390 5587453 6623537 11174906 13247074 27937265 33117685 55874530 66235370 72636889 86105981 145273778 172211962 363184445 430529905 726368890 861059810 1000154087 2000308174 5000770435 10001540870 13002003131 26004006262 65010015655 130020031310