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1021214014 = 21926874053
BaseRepresentation
bin111100110111100…
…111110100111110
32122011121001021021
4330313213310332
54042412322024
6245200054354
734210114222
oct7467476476
92564531237
101021214014
114844a3227
122460043ba
13133757062
14998b0782
155e9c1de4
hex3cde7d3e

1021214014 has 8 divisors (see below), whose sum is σ = 1612443240. Its totient is φ = 483732936.

The previous prime is 1021214011. The next prime is 1021214039. The reversal of 1021214014 is 4104121201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021214011) 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, 13436989 + ... + 13437064.

It is an arithmetic number, because the mean of its divisors is an integer number (201555405).

Almost surely, 21021214014 is an apocalyptic number.

1021214014 is a deficient number, since it is larger than the sum of its proper divisors (591229226).

1021214014 is a wasteful number, since it uses less digits than its factorization.

1021214014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26874074.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1021214014 is about 31956.4393197991. The cubic root of 1021214014 is about 1007.0219152950.

Adding to 1021214014 its reverse (4104121201), we get a palindrome (5125335215).

The spelling of 1021214014 in words is "one billion, twenty-one million, two hundred fourteen thousand, fourteen".

Divisors: 1 2 19 38 26874053 53748106 510607007 1021214014