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121005314 = 2433139729
BaseRepresentation
bin1110011011001…
…10010100000010
322102200201002022
413031212110002
5221434132224
620001321442
72666346113
oct715462402
9272621068
10121005314
11623390a1
1234636282
131c0b96a1
14120dc20a
15a95365e
hex7366502

121005314 has 8 divisors (see below), whose sum is σ = 181928460. Its totient is φ = 60362496.

The previous prime is 121005299. The next prime is 121005317. The reversal of 121005314 is 413500121.

It can be written as a sum of positive squares in 2 ways, for example, as 96334225 + 24671089 = 9815^2 + 4967^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121005292 and 121005301.

It is not an unprimeable number, because it can be changed into a prime (121005317) 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, 68999 + ... + 70730.

Almost surely, 2121005314 is an apocalyptic number.

121005314 is a deficient number, since it is larger than the sum of its proper divisors (60923146).

121005314 is a wasteful number, since it uses less digits than its factorization.

121005314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140164.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 121005314 is about 11000.2415428026. The cubic root of 121005314 is about 494.6159848549.

Adding to 121005314 its reverse (413500121), we get a palindrome (534505435).

The spelling of 121005314 in words is "one hundred twenty-one million, five thousand, three hundred fourteen".

Divisors: 1 2 433 866 139729 279458 60502657 121005314