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115184201 = 1129212451
BaseRepresentation
bin1101101110110…
…01001001001001
322000201222000112
412313121021021
5213441343301
615232444105
72566022666
oct667311111
9260658015
10115184201
115a022660
12326a9635
131ab2bc42
1411424a6d
15a1a39bb
hex6dd9249

115184201 has 12 divisors (see below), whose sum is σ = 130148304. Its totient is φ = 101094000.

The previous prime is 115184191. The next prime is 115184203. The reversal of 115184201 is 102481511.

It is a de Polignac number, because none of the positive numbers 2k-115184201 is a prime.

It is a super-3 number, since 3×1151842013 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115184203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3026 + ... + 15476.

It is an arithmetic number, because the mean of its divisors is an integer number (10845692).

Almost surely, 2115184201 is an apocalyptic number.

115184201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115184201 is a deficient number, since it is larger than the sum of its proper divisors (14964103).

115184201 is a wasteful number, since it uses less digits than its factorization.

115184201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12520 (or 12491 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 115184201 is about 10732.3902743052. The cubic root of 115184201 is about 486.5539149462.

The spelling of 115184201 in words is "one hundred fifteen million, one hundred eighty-four thousand, two hundred one".

Divisors: 1 11 29 319 841 9251 12451 136961 361079 3971869 10471291 115184201