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130220001210 = 235131731930043
BaseRepresentation
bin111100101000110110…
…1111000011110111010
3110110010020220110112210
41321101231320132322
54113142310014320
6135453334315550
712256654514205
oct1712155703672
9413106813483
10130220001210
1150253883312
12212a24b8bb6
13c383642970
1464347b693c
1535c231e0e0
hex1e51b787ba

130220001210 has 64 divisors (see below), whose sum is σ = 338514277248. Its totient is φ = 31868853504.

The previous prime is 130220001193. The next prime is 130220001253. The reversal of 130220001210 is 12100022031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 897552 + ... + 1032491.

It is an arithmetic number, because the mean of its divisors is an integer number (5289285582).

Almost surely, 2130220001210 is an apocalyptic number.

130220001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130220001210 is an abundant number, since it is smaller than the sum of its proper divisors (208294276038).

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

130220001210 is a wasteful number, since it uses less digits than its factorization.

130220001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930239.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 130220001210 its reverse (12100022031), we get a palindrome (142320023241).

The spelling of 130220001210 in words is "one hundred thirty billion, two hundred twenty million, one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 173 195 346 390 519 865 1038 1730 2249 2595 4498 5190 6747 11245 13494 22490 33735 67470 1930043 3860086 5790129 9650215 11580258 19300430 25090559 28950645 50181118 57901290 75271677 125452795 150543354 250905590 333897439 376358385 667794878 752716770 1001692317 1669487195 2003384634 3338974390 4340666707 5008461585 8681333414 10016923170 13022000121 21703333535 26044000242 43406667070 65110000605 130220001210