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130325123250 = 2325378274611
BaseRepresentation
bin111100101011111111…
…0111001000010110010
3110110101120201012212200
41321113332321002302
54113401212421000
6135512011404030
712262402161360
oct1712776710262
9413346635780
10130325123250
11502a8153033
1221311753616
13c39c35a95a
14644473c630
1535cb686500
hex1e57fb90b2

130325123250 has 96 divisors (see below), whose sum is σ = 402741915264. Its totient is φ = 29788596000.

The previous prime is 130325123213. The next prime is 130325123251. The reversal of 130325123250 is 52321523031.

It is a happy number.

130325123250 is a `hidden beast` number, since 1 + 3 + 0 + 325 + 12 + 325 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (130325123251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4121556 + ... + 4153055.

It is an arithmetic number, because the mean of its divisors is an integer number (4195228284).

Almost surely, 2130325123250 is an apocalyptic number.

130325123250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130325123250 is an abundant number, since it is smaller than the sum of its proper divisors (272416792014).

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

130325123250 is a wasteful number, since it uses less digits than its factorization.

130325123250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8274641 (or 8274628 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 130325123250 its reverse (52321523031), we get a palindrome (182646646281).

The spelling of 130325123250 in words is "one hundred thirty billion, three hundred twenty-five million, one hundred twenty-three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 125 126 150 175 210 225 250 315 350 375 450 525 630 750 875 1050 1125 1575 1750 2250 2625 3150 5250 7875 15750 8274611 16549222 24823833 41373055 49647666 57922277 74471499 82746110 115844554 124119165 148942998 173766831 206865275 248238330 289611385 347533662 372357495 413730550 521300493 579222770 620595825 744714990 868834155 1034326375 1042600986 1241191650 1448056925 1737668310 1861787475 2068652750 2606502465 2896113850 3102979125 3723574950 4344170775 5213004930 6205958250 7240284625 8688341550 9308937375 13032512325 14480569250 18617874750 21720853875 26065024650 43441707750 65162561625 130325123250