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121083 = 340361
BaseRepresentation
bin11101100011111011
320011002120
4131203323
512333313
62332323
71013004
oct354373
9204076
10121083
1182a76
125a0a3
1343161
14321ab
1525d23
hex1d8fb

121083 has 4 divisors (see below), whose sum is σ = 161448. Its totient is φ = 80720.

The previous prime is 121081. The next prime is 121123. The reversal of 121083 is 380121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121083 - 21 = 121081 is a prime.

It is a super-2 number, since 2×1210832 = 29322185778, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (121081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20178 + ... + 20183.

It is an arithmetic number, because the mean of its divisors is an integer number (40362).

2121083 is an apocalyptic number.

121083 is a deficient number, since it is larger than the sum of its proper divisors (40365).

121083 is an equidigital number, since it uses as much as digits as its factorization.

121083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40364.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 121083 is about 347.9698262781. The cubic root of 121083 is about 49.4721810834.

It can be divided in two parts, 12 and 1083, that multiplied together give a square (12996 = 1142).

The spelling of 121083 in words is "one hundred twenty-one thousand, eighty-three".

Divisors: 1 3 40361 121083