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1014330221 = 19311634519
BaseRepresentation
bin111100011101010…
…111001101101101
32121200122022110222
4330131113031231
54034132031341
6244352341125
734064443652
oct7435271555
92550568428
101014330221
11480621343
122438447a5
131321b69c8
14989dbc29
155e0b244b
hex3c75736d

1014330221 has 8 divisors (see below), whose sum is σ = 1020688320. Its totient is φ = 1007983872.

The previous prime is 1014330203. The next prime is 1014330227. The reversal of 1014330221 is 1220334101.

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

It is a cyclic number.

It is not a de Polignac number, because 1014330221 - 26 = 1014330157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1014330221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014330227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222200 + ... + 226718.

It is an arithmetic number, because the mean of its divisors is an integer number (127586040).

Almost surely, 21014330221 is an apocalyptic number.

It is an amenable number.

1014330221 is a deficient number, since it is larger than the sum of its proper divisors (6358099).

1014330221 is a wasteful number, since it uses less digits than its factorization.

1014330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1014330221 is about 31848.5513171321. The cubic root of 1014330221 is about 1004.7541030212.

Adding to 1014330221 its reverse (1220334101), we get a palindrome (2234664322).

The spelling of 1014330221 in words is "one billion, fourteen million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 193 1163 4519 224459 872167 5255597 1014330221