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118013077 = 7133174091
BaseRepresentation
bin1110000100010…
…11110010010101
322020001200111201
413002023302111
5220202404302
615413232501
72632044310
oct702136225
9266050451
10118013077
1160684a76
1233632731
131b5ac730
141195d977
15a561c87
hex708bc95

118013077 has 16 divisors (see below), whose sum is σ = 145740672. Its totient is φ = 93055680.

The previous prime is 118013059. The next prime is 118013081. The reversal of 118013077 is 770310811.

It is a cyclic number.

It is not a de Polignac number, because 118013077 - 223 = 109624469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118013057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26802 + ... + 30892.

It is an arithmetic number, because the mean of its divisors is an integer number (9108792).

Almost surely, 2118013077 is an apocalyptic number.

It is an amenable number.

118013077 is a deficient number, since it is larger than the sum of its proper divisors (27727595).

118013077 is a wasteful number, since it uses less digits than its factorization.

118013077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428.

The product of its (nonzero) digits is 1176, while the sum is 28.

The square root of 118013077 is about 10863.3823922386. The cubic root of 118013077 is about 490.5049313985.

Adding to 118013077 its reverse (770310811), we get a palindrome (888323888).

It can be divided in two parts, 11801 and 3077, that added together give a triangular number (14878 = T172).

The spelling of 118013077 in words is "one hundred eighteen million, thirteen thousand, seventy-seven".

Divisors: 1 7 13 91 317 2219 4091 4121 28637 28847 53183 372281 1296847 9077929 16859011 118013077