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1023430214 = 23891315463
BaseRepresentation
bin111101000000000…
…100111001000110
32122022202122022202
4331000010321012
54043444231324
6245315354502
734235004362
oct7500047106
92568678282
101023430214
114857772a4
122468b2a32
13134051a11
1499cca2a2
155ecad8ae
hex3d004e46

1023430214 has 8 divisors (see below), whose sum is σ = 1539092880. Its totient is φ = 510399256.

The previous prime is 1023430201. The next prime is 1023430223. The reversal of 1023430214 is 4120343201.

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, 656954 + ... + 658509.

It is an arithmetic number, because the mean of its divisors is an integer number (192386610).

Almost surely, 21023430214 is an apocalyptic number.

1023430214 is a deficient number, since it is larger than the sum of its proper divisors (515662666).

1023430214 is a wasteful number, since it uses less digits than its factorization.

1023430214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315854.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1023430214 is about 31991.0958549406. The cubic root of 1023430214 is about 1007.7498559138.

Adding to 1023430214 its reverse (4120343201), we get a palindrome (5143773415).

The spelling of 1023430214 in words is "one billion, twenty-three million, four hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 389 778 1315463 2630926 511715107 1023430214