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121013435 = 5109222043
BaseRepresentation
bin1110011011010…
…00010010111011
322102201010020002
413031220102323
5221434412220
620001423215
72666411564
oct715502273
9272633202
10121013435
1162344204
123463ab0b
131c0c02aa
141210116b
15a955c75
hex73684bb

121013435 has 8 divisors (see below), whose sum is σ = 146549040. Its totient is φ = 95922144.

The previous prime is 121013411. The next prime is 121013437. The reversal of 121013435 is 534310121.

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

It is a cyclic number.

It is not a de Polignac number, because 121013435 - 26 = 121013371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121013437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110477 + ... + 111566.

It is an arithmetic number, because the mean of its divisors is an integer number (18318630).

Almost surely, 2121013435 is an apocalyptic number.

121013435 is a deficient number, since it is larger than the sum of its proper divisors (25535605).

121013435 is a wasteful number, since it uses less digits than its factorization.

121013435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222157.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 121013435 is about 11000.6106648677. The cubic root of 121013435 is about 494.6270496212.

Adding to 121013435 its reverse (534310121), we get a palindrome (655323556).

The spelling of 121013435 in words is "one hundred twenty-one million, thirteen thousand, four hundred thirty-five".

Divisors: 1 5 109 545 222043 1110215 24202687 121013435