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118541012 = 2241577129
BaseRepresentation
bin1110001000011…
…00101011010100
322021001111200212
413010030223110
5220321303022
615432424552
72636403422
oct704145324
9267044625
10118541012
1160a05687
1233848158
131b735b15
1411a5a112
15a6183e2
hex710cad4

118541012 has 12 divisors (see below), whose sum is σ = 207525780. Its totient is φ = 59247936.

The previous prime is 118540999. The next prime is 118541021. The reversal of 118541012 is 210145811.

It can be written as a sum of positive squares in 2 ways, for example, as 64577296 + 53963716 = 8036^2 + 7346^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13064 + ... + 20192.

It is an arithmetic number, because the mean of its divisors is an integer number (17293815).

Almost surely, 2118541012 is an apocalyptic number.

It is an amenable number.

118541012 is a deficient number, since it is larger than the sum of its proper divisors (88984768).

118541012 is a wasteful number, since it uses less digits than its factorization.

118541012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290 (or 11288 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 118541012 is about 10887.6541091275. The cubic root of 118541012 is about 491.2352728634.

Adding to 118541012 its reverse (210145811), we get a palindrome (328686823).

The spelling of 118541012 in words is "one hundred eighteen million, five hundred forty-one thousand, twelve".

Divisors: 1 2 4 4157 7129 8314 14258 16628 28516 29635253 59270506 118541012