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115147070 = 25101173659
BaseRepresentation
bin1101101110100…
…00000100111110
322000200002002022
412313100010332
5213434201240
615232000142
72565506513
oct667200476
9260602068
10115147070
1159aa7775
1232690052
131ab1807c
141141530a
15a1979b5
hex6dd013e

115147070 has 32 divisors (see below), whose sum is σ = 210846240. Its totient is φ = 45270400.

The previous prime is 115147057. The next prime is 115147073. The reversal of 115147070 is 70741511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115147073) 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, 174401 + ... + 175059.

It is an arithmetic number, because the mean of its divisors is an integer number (6588945).

Almost surely, 2115147070 is an apocalyptic number.

115147070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115147070 is a deficient number, since it is larger than the sum of its proper divisors (95699170).

115147070 is a wasteful number, since it uses less digits than its factorization.

115147070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 115147070 is about 10730.6602779139. The cubic root of 115147070 is about 486.5016271761.

Adding to 115147070 its reverse (70741511), we get a palindrome (185888581).

The spelling of 115147070 in words is "one hundred fifteen million, one hundred forty-seven thousand, seventy".

Divisors: 1 2 5 10 101 173 202 346 505 659 865 1010 1318 1730 3295 6590 17473 34946 66559 87365 114007 133118 174730 228014 332795 570035 665590 1140070 11514707 23029414 57573535 115147070