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115030113 = 31133110531
BaseRepresentation
bin1101101101100…
…11100001100001
322000110010122120
412312303201201
5213421430423
615225254453
72564511522
oct666634141
9260403576
10115030113
1159a27910
1232634429
131aaa6a73
14113c4849
15a172ee3
hex6db3861

115030113 has 16 divisors (see below), whose sum is σ = 167837952. Its totient is φ = 69498000.

The previous prime is 115030093. The next prime is 115030121. The reversal of 115030113 is 311030511.

It is not a de Polignac number, because 115030113 - 25 = 115030081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115030092 and 115030101.

It is not an unprimeable number, because it can be changed into a prime (115030913) 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, 5658 + ... + 16188.

It is an arithmetic number, because the mean of its divisors is an integer number (10489872).

Almost surely, 2115030113 is an apocalyptic number.

It is an amenable number.

115030113 is a deficient number, since it is larger than the sum of its proper divisors (52807839).

115030113 is a wasteful number, since it uses less digits than its factorization.

115030113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 115030113 is about 10725.2092287284. The cubic root of 115030113 is about 486.3368551549.

Adding to 115030113 its reverse (311030511), we get a palindrome (426060624).

The spelling of 115030113 in words is "one hundred fifteen million, thirty thousand, one hundred thirteen".

Divisors: 1 3 11 33 331 993 3641 10531 10923 31593 115841 347523 3485761 10457283 38343371 115030113