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130155203200 = 2752113697591
BaseRepresentation
bin111100100110111011…
…0101100101010000000
3110102221201222101101111
41321031312230222000
54113024213000300
6135443101413104
712255236654551
oct1711566545200
9412851871344
10130155203200
1150220245640
122128486a194
13c3730a5b49
146429d4a328
1535bb7be9ba
hex1e4ddaca80

130155203200 has 96 divisors (see below), whose sum is σ = 350753577120. Its totient is φ = 47329152000.

The previous prime is 130155203179. The next prime is 130155203209. The reversal of 130155203200 is 2302551031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (130155203209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1813596 + ... + 1883995.

It is an arithmetic number, because the mean of its divisors is an integer number (3653683095).

Almost surely, 2130155203200 is an apocalyptic number.

130155203200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130155203200 is an abundant number, since it is smaller than the sum of its proper divisors (220598373920).

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

130155203200 is a wasteful number, since it uses less digits than its factorization.

130155203200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697626 (or 3697609 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 130155203200 its reverse (2302551031), we get a palindrome (132457754231).

The spelling of 130155203200 in words is "one hundred thirty billion, one hundred fifty-five million, two hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 176 200 220 275 320 352 400 440 550 640 704 800 880 1100 1408 1600 1760 2200 3200 3520 4400 7040 8800 17600 35200 3697591 7395182 14790364 18487955 29580728 36975910 40673501 59161456 73951820 81347002 92439775 118322912 147903640 162694004 184879550 203367505 236645824 295807280 325388008 369759100 406735010 473291648 591614560 650776016 739518200 813470020 1016837525 1183229120 1301552032 1479036400 1626940040 2033675050 2366458240 2603104064 2958072800 3253880080 4067350100 5206208128 5916145600 6507760160 8134700200 11832291200 13015520320 16269400400 26031040640 32538800800 65077601600 130155203200