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130421414450 = 25243198730529
BaseRepresentation
bin111100101110110111…
…0001101101000110010
3110110122021220022120102
41321131232031220302
54114100340230300
6135525331312402
712264651505625
oct1713556155062
9413567808512
10130421414450
1150347541038
1221339a4b702
13c3b62a32b2
146453445dbc
1535d4d570d5
hex1e5db8da32

130421414450 has 48 divisors (see below), whose sum is σ = 248358374880. Its totient is φ = 50928030720.

The previous prime is 130421414447. The next prime is 130421414477. The reversal of 130421414450 is 54414124031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4256786 + ... + 4287314.

It is an arithmetic number, because the mean of its divisors is an integer number (5174132810).

Almost surely, 2130421414450 is an apocalyptic number.

130421414450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130421414450 is a deficient number, since it is larger than the sum of its proper divisors (117936960430).

130421414450 is a wasteful number, since it uses less digits than its factorization.

130421414450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32571 (or 32566 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 130421414450 its reverse (54414124031), we get a palindrome (184835538481).

The spelling of 130421414450 in words is "one hundred thirty billion, four hundred twenty-one million, four hundred fourteen thousand, four hundred fifty".

Divisors: 1 2 5 10 25 43 50 86 215 430 1075 1987 2150 3974 9935 19870 30529 49675 61058 85441 99350 152645 170882 305290 427205 763225 854410 1312747 1526450 2136025 2625494 4272050 6563735 13127470 32818675 60661123 65637350 121322246 303305615 606611230 1516528075 2608428289 3033056150 5216856578 13042141445 26084282890 65210707225 130421414450