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115114137 = 32961109199
BaseRepresentation
bin1101101110010…
…00000010011001
322000121101220120
412313020002121
5213432123022
615231143453
72565311505
oct667100231
9260541816
10115114137
1159a84a56
1232674b89
131ab06098
1411407305
15a18cd5c
hex6dc8099

115114137 has 32 divisors (see below), whose sum is σ = 163680000. Its totient is φ = 71850240.

The previous prime is 115114121. The next prime is 115114189. The reversal of 115114137 is 731411511.

It is not a de Polignac number, because 115114137 - 24 = 115114121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115114037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578364 + ... + 578562.

It is an arithmetic number, because the mean of its divisors is an integer number (5115000).

Almost surely, 2115114137 is an apocalyptic number.

It is an amenable number.

115114137 is a deficient number, since it is larger than the sum of its proper divisors (48565863).

115114137 is a wasteful number, since it uses less digits than its factorization.

115114137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its digits is 420, while the sum is 24.

The square root of 115114137 is about 10729.1256400510. The cubic root of 115114137 is about 486.4552416109.

Adding to 115114137 its reverse (731411511), we get a palindrome (846525648).

The spelling of 115114137 in words is "one hundred fifteen million, one hundred fourteen thousand, one hundred thirty-seven".

Divisors: 1 3 29 61 87 109 183 199 327 597 1769 3161 5307 5771 6649 9483 12139 17313 19947 21691 36417 65073 192821 352031 578463 629039 1056093 1323151 1887117 3969453 38371379 115114137