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115293150 = 232527172153
BaseRepresentation
bin1101101111100…
…11101111011110
322000221111110200
412313303233132
5214003340100
615235044330
72566655430
oct667635736
9260844420
10115293150
115a0974a5
12327406a6
131ab696cb
1411452650
15a1c5e00
hex6df3bde

115293150 has 144 divisors (see below), whose sum is σ = 375002784. Its totient is φ = 24791040.

The previous prime is 115293127. The next prime is 115293161. The reversal of 115293150 is 51392511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 52474 + ... + 54626.

It is an arithmetic number, because the mean of its divisors is an integer number (2604186).

Almost surely, 2115293150 is an apocalyptic number.

115293150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115293150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187501392).

115293150 is an abundant number, since it is smaller than the sum of its proper divisors (259709634).

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

115293150 is a wasteful number, since it uses less digits than its factorization.

115293150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195 (or 2187 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 115293150 is about 10737.4647845755. The cubic root of 115293150 is about 486.7072717939.

The spelling of 115293150 in words is "one hundred fifteen million, two hundred ninety-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 17 18 21 25 30 34 35 42 45 50 51 63 70 75 85 90 102 105 119 126 150 153 170 175 210 225 238 255 306 315 350 357 425 450 510 525 595 630 714 765 850 1050 1071 1190 1275 1530 1575 1785 2142 2153 2550 2975 3150 3570 3825 4306 5355 5950 6459 7650 8925 10710 10765 12918 15071 17850 19377 21530 26775 30142 32295 36601 38754 45213 53550 53825 64590 73202 75355 90426 96885 107650 109803 135639 150710 161475 183005 193770 219606 226065 256207 271278 322950 329409 366010 376775 452130 484425 512414 549015 658818 678195 753550 768621 915025 968850 1098030 1130325 1281035 1356390 1537242 1647045 1830050 2260650 2305863 2562070 2745075 3294090 3390975 3843105 4611726 5490150 6405175 6781950 7686210 8235225 11529315 12810350 16470450 19215525 23058630 38431050 57646575 115293150