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115030350 = 232521072389
BaseRepresentation
bin1101101101100…
…11100101001110
322000110010222100
412312303211032
5213421432400
615225255530
72564512311
oct666634516
9260403870
10115030350
1159a28006
12326345a6
131aaa6bc6
14113c4978
15a173100
hex6db394e

115030350 has 72 divisors (see below), whose sum is σ = 312067080. Its totient is φ = 30375360.

The previous prime is 115030343. The next prime is 115030361. The reversal of 115030350 is 53030511.

It is a happy number.

It is a super-2 number, since 2×1150303502 = 26463962842245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46956 + ... + 49344.

It is an arithmetic number, because the mean of its divisors is an integer number (4334265).

Almost surely, 2115030350 is an apocalyptic number.

115030350 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 115030350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156033540).

115030350 is an abundant number, since it is smaller than the sum of its proper divisors (197036730).

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

115030350 is a wasteful number, since it uses less digits than its factorization.

115030350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2506 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 115030350 is about 10725.2202774582. The cubic root of 115030350 is about 486.3371891595.

Adding to 115030350 its reverse (53030511), we get a palindrome (168060861).

The spelling of 115030350 in words is "one hundred fifteen million, thirty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 107 150 214 225 321 450 535 642 963 1070 1605 1926 2389 2675 3210 4778 4815 5350 7167 8025 9630 11945 14334 16050 21501 23890 24075 35835 43002 48150 59725 71670 107505 119450 179175 215010 255623 358350 511246 537525 766869 1075050 1278115 1533738 2300607 2556230 3834345 4601214 6390575 7668690 11503035 12781150 19171725 23006070 38343450 57515175 115030350