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1022043214 = 21663307289
BaseRepresentation
bin111100111010110…
…010010001001110
32122020011011201101
4330322302101032
54043120340324
6245225533314
734220136553
oct7472622116
92566134641
101022043214
11484a0a215
1224634423a
131339875ca
1499a48a2a
155ead7944
hex3ceb244e

1022043214 has 8 divisors (see below), whose sum is σ = 1533991680. Its totient is φ = 510712656.

The previous prime is 1022043161. The next prime is 1022043229. The reversal of 1022043214 is 4123402201.

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 = 1022043191 and 1022043200.

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, 150319 + ... + 156970.

It is an arithmetic number, because the mean of its divisors is an integer number (191748960).

Almost surely, 21022043214 is an apocalyptic number.

1022043214 is a deficient number, since it is larger than the sum of its proper divisors (511948466).

1022043214 is a wasteful number, since it uses less digits than its factorization.

1022043214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308954.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1022043214 is about 31969.4105982578. The cubic root of 1022043214 is about 1007.2944003494.

Adding to 1022043214 its reverse (4123402201), we get a palindrome (5145445415).

The spelling of 1022043214 in words is "one billion, twenty-two million, forty-three thousand, two hundred fourteen".

Divisors: 1 2 1663 3326 307289 614578 511021607 1022043214