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104115152187 = 3243269031401
BaseRepresentation
bin110000011110110111…
…1110010010100111011
3100221201222000201210200
41200331233302110323
53201211434332222
6115455125013243
710344033122514
oct1407557622473
9327658021720
10104115152187
114017831a922
1218217b54223
139a8324b637
1450797cba0b
152a95658eac
hex183dbf253b

104115152187 has 12 divisors (see below), whose sum is σ = 153885961944. Its totient is φ = 67795912800.

The previous prime is 104115152179. The next prime is 104115152209. The reversal of 104115152187 is 781251511401.

It is a happy number.

104115152187 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 1 + 51 + 521 + 87 = 666.

It is not a de Polignac number, because 104115152187 - 23 = 104115152179 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (104115152107) 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, 134515314 + ... + 134516087.

It is an arithmetic number, because the mean of its divisors is an integer number (12823830162).

Almost surely, 2104115152187 is an apocalyptic number.

104115152187 is a deficient number, since it is larger than the sum of its proper divisors (49770809757).

104115152187 is a wasteful number, since it uses less digits than its factorization.

104115152187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269031450 (or 269031447 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 36.

Adding to 104115152187 its reverse (781251511401), we get a palindrome (885366663588).

The spelling of 104115152187 in words is "one hundred four billion, one hundred fifteen million, one hundred fifty-two thousand, one hundred eighty-seven".

Divisors: 1 3 9 43 129 387 269031401 807094203 2421282609 11568350243 34705050729 104115152187