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115231225230210 = 2353841040841007
BaseRepresentation
bin11010001100110101011100…
…001111110011001110000010
3120002222222221012201122021110
4122030311130033303032002
5110100422022124331320
61045024254415304150
733162116116354425
oct3214653417631602
9502888835648243
10115231225230210
1133797319630531
1210b1070021b056
134c3b34783606b
14206531482d9bc
15d4c6668535e0
hex68cd5c3f3382

115231225230210 has 16 divisors (see below), whose sum is σ = 276554940552576. Its totient is φ = 30728326728048.

The previous prime is 115231225230139. The next prime is 115231225230293. The reversal of 115231225230210 is 12032522132511.

It is a super-3 number, since 3×1152312252302103 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3841040841007 = 115231225230210 / (1 + 1 + 5 + 2 + 3 + 1 + 2 + 2 + 5 + 2 + 3 + 0 + 2 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920520420474 + ... + 1920520420533.

It is an arithmetic number, because the mean of its divisors is an integer number (17284683784536).

Almost surely, 2115231225230210 is an apocalyptic number.

115231225230210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115231225230210 is an abundant number, since it is smaller than the sum of its proper divisors (161323715322366).

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

115231225230210 is a wasteful number, since it uses less digits than its factorization.

115231225230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841040841017.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 115231225230210 its reverse (12032522132511), we get a palindrome (127263747362721).

The spelling of 115231225230210 in words is "one hundred fifteen trillion, two hundred thirty-one billion, two hundred twenty-five million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 3841040841007 7682081682014 11523122523021 19205204205035 23046245046042 38410408410070 57615612615105 115231225230210