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115200141 = 3713194159
BaseRepresentation
bin1101101110111…
…01000010001101
322000202202212220
412313131002031
5213442401031
615233045553
72566120320
oct667350215
9260682786
10115200141
115a033631
12326b68b9
131ab36284
141142a7b7
15a1a8596
hex6ddd08d

115200141 has 16 divisors (see below), whose sum is σ = 175718400. Its totient is φ = 65762928.

The previous prime is 115200133. The next prime is 115200157. The reversal of 115200141 is 141002511.

It is a happy number.

It is not a de Polignac number, because 115200141 - 23 = 115200133 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115200141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115200101) 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, 25620 + ... + 29778.

It is an arithmetic number, because the mean of its divisors is an integer number (10982400).

Almost surely, 2115200141 is an apocalyptic number.

It is an amenable number.

115200141 is a deficient number, since it is larger than the sum of its proper divisors (60518259).

115200141 is a wasteful number, since it uses less digits than its factorization.

115200141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 115200141 is about 10733.1328604467. The cubic root of 115200141 is about 486.5763581621.

Adding to 115200141 its reverse (141002511), we get a palindrome (256202652).

The spelling of 115200141 in words is "one hundred fifteen million, two hundred thousand, one hundred forty-one".

Divisors: 1 3 7 21 1319 3957 4159 9233 12477 27699 29113 87339 5485721 16457163 38400047 115200141