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130303031232 = 26311232682457
BaseRepresentation
bin111100101011010101…
…0100111011111000000
3110110100001010211022210
41321112222213133000
54113330033444412
6135505502102120
712262013330223
oct1712652473700
9413301124283
10130303031232
1150296733a70
122130627a940
13c3978c425a
14644182b5ba
1535c977083c
hex1e56aa77c0

130303031232 has 112 divisors (see below), whose sum is σ = 392454335232. Its totient is φ = 37768980480.

The previous prime is 130303031207. The next prime is 130303031291. The reversal of 130303031232 is 232130303031.

It is a junction number, because it is equal to n+sod(n) for n = 130303031199 and 130303031208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292653 + ... + 1389804.

Almost surely, 2130303031232 is an apocalyptic number.

130303031232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130303031232 is an abundant number, since it is smaller than the sum of its proper divisors (262151304000).

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

130303031232 is a wasteful number, since it uses less digits than its factorization.

130303031232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682506 (or 2682496 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 130303031232 its reverse (232130303031), we get a palindrome (362433334263).

The spelling of 130303031232 in words is "one hundred thirty billion, three hundred three million, thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 132 138 176 184 192 253 264 276 352 368 506 528 552 704 736 759 1012 1056 1104 1472 1518 2024 2112 2208 3036 4048 4416 6072 8096 12144 16192 24288 48576 2682457 5364914 8047371 10729828 16094742 21459656 29507027 32189484 42919312 59014054 61696511 64378968 85838624 88521081 118028108 123393022 128757936 171677248 177042162 185089533 236056216 246786044 257515872 354084324 370179066 472112432 493572088 515031744 678661621 708168648 740358132 944224864 987144176 1357323242 1416337296 1480716264 1888449728 1974288352 2035984863 2714646484 2832674592 2961432528 3948576704 4071969726 5429292968 5665349184 5922865056 8143939452 10858585936 11845730112 16287878904 21717171872 32575757808 43434343744 65151515616 130303031232