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1220232014 = 22921038483
BaseRepresentation
bin100100010111011…
…0100001101001110
310011001002012122022
41020232310031032
54444334411024
6321025450142
742144541511
oct11056641516
93131065568
101220232014
11576875411
122a07a0952
13165a593a1
14b80b8d78
15721d535e
hex48bb434e

1220232014 has 8 divisors (see below), whose sum is σ = 1893463560. Its totient is φ = 589077496.

The previous prime is 1220232007. The next prime is 1220232017. The reversal of 1220232014 is 4102320221.

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 = 1220231983 and 1220232001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220232017) 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, 10519184 + ... + 10519299.

It is an arithmetic number, because the mean of its divisors is an integer number (236682945).

Almost surely, 21220232014 is an apocalyptic number.

1220232014 is a deficient number, since it is larger than the sum of its proper divisors (673231546).

1220232014 is a wasteful number, since it uses less digits than its factorization.

1220232014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21038514.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1220232014 is about 34931.8195060034. The cubic root of 1220232014 is about 1068.5974618819.

Adding to 1220232014 its reverse (4102320221), we get a palindrome (5322552235).

The spelling of 1220232014 in words is "one billion, two hundred twenty million, two hundred thirty-two thousand, fourteen".

Divisors: 1 2 29 58 21038483 42076966 610116007 1220232014