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118530318010 = 251319149322067
BaseRepresentation
bin110111001100011110…
…1010001111010111010
3102022221120201000211011
41232120331101322322
53420222230134020
6130241352024134
711364202036156
oct1563075217272
9368846630734
10118530318010
11462a5302305
121ab7b69204a
13b23c87ba60
145a46096066
15313ae4935a
hex1b98f51eba

118530318010 has 64 divisors (see below), whose sum is σ = 243483408000. Its totient is φ = 41183223552.

The previous prime is 118530317981. The next prime is 118530318017. The reversal of 118530318010 is 10813035811.

118530318010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (118530318017) 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, 206997 + ... + 529063.

It is an arithmetic number, because the mean of its divisors is an integer number (3804428250).

Almost surely, 2118530318010 is an apocalyptic number.

118530318010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118530318010 is an abundant number, since it is smaller than the sum of its proper divisors (124953089990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118530318010 is a wasteful number, since it uses less digits than its factorization.

118530318010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322255.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 118530318010 in words is "one hundred eighteen billion, five hundred thirty million, three hundred eighteen thousand, ten".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 149 190 247 298 494 745 1235 1490 1937 2470 2831 3874 5662 9685 14155 19370 28310 36803 73606 184015 322067 368030 644134 1610335 3220670 4186871 6119273 8373742 12238546 20934355 30596365 41868710 47987983 61192730 79550549 95975966 159101098 239939915 397752745 479879830 623843779 795505490 911771677 1247687558 1823543354 3119218895 4558858385 6238437790 9117716770 11853031801 23706063602 59265159005 118530318010