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1220435014 = 22921041983
BaseRepresentation
bin100100010111110…
…0101110001000110
310011001110112002211
41020233211301012
54444412410024
6321034054034
742146345401
oct11057456106
93131415084
101220435014
115769a3987
122a087a31a
13165aca8c6
14b812cd38
1572225594
hex48be5c46

1220435014 has 8 divisors (see below), whose sum is σ = 1893778560. Its totient is φ = 589175496.

The previous prime is 1220435003. The next prime is 1220435033. The reversal of 1220435014 is 4105340221.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10520934 + ... + 10521049.

It is an arithmetic number, because the mean of its divisors is an integer number (236722320).

Almost surely, 21220435014 is an apocalyptic number.

1220435014 is a deficient number, since it is larger than the sum of its proper divisors (673343546).

1220435014 is a wasteful number, since it uses less digits than its factorization.

1220435014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21042014.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1220435014 is about 34934.7250454329. The cubic root of 1220435014 is about 1068.6567165302.

Adding to 1220435014 its reverse (4105340221), we get a palindrome (5325775235).

The spelling of 1220435014 in words is "one billion, two hundred twenty million, four hundred thirty-five thousand, fourteen".

Divisors: 1 2 29 58 21041983 42083966 610217507 1220435014