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115225235154101 = 2319789459284269
BaseRepresentation
bin11010001100101111110111…
…001101011110010010110101
3120002222102110202100020121202
4122030233313031132102311
5110100322240144412401
61045021424155222245
733161514512510612
oct3214576715362265
9502872422306552
10115225235154101
1133794825368706
1210b0b50a147985
134c3a901833327
142064d07085509
15d4c415a2b06b
hex68cbf735e4b5

115225235154101 has 16 divisors (see below), whose sum is σ = 120847134038400. Its totient is φ = 109654361560128.

The previous prime is 115225235154089. The next prime is 115225235154109. The reversal of 115225235154101 is 101451532522511.

It is a cyclic number.

It is not a de Polignac number, because 115225235154101 - 218 = 115225234891957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115225235154109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405196595 + ... + 405480863.

It is an arithmetic number, because the mean of its divisors is an integer number (7552945877400).

Almost surely, 2115225235154101 is an apocalyptic number.

It is an amenable number.

115225235154101 is a deficient number, since it is larger than the sum of its proper divisors (5621898884299).

115225235154101 is a wasteful number, since it uses less digits than its factorization.

115225235154101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373948.

The product of its (nonzero) digits is 60000, while the sum is 38.

Adding to 115225235154101 its reverse (101451532522511), we get a palindrome (216676767676612).

The spelling of 115225235154101 in words is "one hundred fifteen trillion, two hundred twenty-five billion, two hundred thirty-five million, one hundred fifty-four thousand, one hundred one".

Divisors: 1 23 197 4531 89459 284269 2057557 6538187 17623423 56000993 405338729 1288022839 25430420471 584899670833 5009792832787 115225235154101