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115235055 = 3451343509
BaseRepresentation
bin1101101111001…
…01100011101111
322000211112210000
412313211203233
5214000010210
615233515343
72566324155
oct667454357
9260745700
10115235055
115a057891
1232712b53
131ab49130
14114393d5
15a1b3ac0
hex6de58ef

115235055 has 80 divisors (see below), whose sum is σ = 228080160. Its totient is φ = 55302912.

The previous prime is 115235033. The next prime is 115235093. The reversal of 115235055 is 550532511.

115235055 is a `hidden beast` number, since 1 + 152 + 3 + 505 + 5 = 666.

It is not a de Polignac number, because 115235055 - 27 = 115234927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 226141 + ... + 226649.

It is an arithmetic number, because the mean of its divisors is an integer number (2851002).

Almost surely, 2115235055 is an apocalyptic number.

115235055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115235055 is a deficient number, since it is larger than the sum of its proper divisors (112845105).

115235055 is a wasteful number, since it uses less digits than its factorization.

115235055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 115235055 is about 10734.7591961813. The cubic root of 115235055 is about 486.6255091755.

Adding to 115235055 its reverse (550532511), we get a palindrome (665767566).

The spelling of 115235055 in words is "one hundred fifteen million, two hundred thirty-five thousand, fifty-five".

Divisors: 1 3 5 9 13 15 27 39 43 45 65 81 117 129 135 195 215 351 387 405 509 559 585 645 1053 1161 1527 1677 1755 1935 2545 2795 3483 4581 5031 5265 5805 6617 7635 8385 13743 15093 17415 19851 21887 22905 25155 33085 41229 45279 59553 65661 68715 75465 99255 109435 178659 196983 206145 226395 284531 297765 328305 535977 590949 853593 893295 984915 1422655 1772847 2560779 2679885 2954745 4267965 7682337 8864235 12803895 23047011 38411685 115235055