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121133086 = 260566543
BaseRepresentation
bin1110011100001…
…01100000011110
322102221012100121
413032011200132
5222002224321
620004145154
73000420454
oct716054036
9272835317
10121133086
1162416098
12346981ba
131c1328a9
14121329d4
15a97b441
hex738581e

121133086 has 4 divisors (see below), whose sum is σ = 181699632. Its totient is φ = 60566542.

The previous prime is 121133081. The next prime is 121133101. The reversal of 121133086 is 680331121.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 121133086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121133081) 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 as a sum of consecutive naturals, namely, 30283270 + ... + 30283273.

It is an arithmetic number, because the mean of its divisors is an integer number (45424908).

Almost surely, 2121133086 is an apocalyptic number.

121133086 is a deficient number, since it is larger than the sum of its proper divisors (60566546).

121133086 is an equidigital number, since it uses as much as digits as its factorization.

121133086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60566545.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 121133086 is about 11006.0477011505. The cubic root of 121133086 is about 494.7900153458.

The spelling of 121133086 in words is "one hundred twenty-one million, one hundred thirty-three thousand, eighty-six".

Divisors: 1 2 60566543 121133086