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1014310221 = 3338103407
BaseRepresentation
bin111100011101010…
…010010101001101
32121200121022001020
4330131102111031
54034130411341
6244352104353
734064331441
oct7435222515
92550538036
101014310221
11480608311
122438350b9
131321aa882
14989d4821
155e0ab566
hex3c75254d

1014310221 has 4 divisors (see below), whose sum is σ = 1352413632. Its totient is φ = 676206812.

The previous prime is 1014310201. The next prime is 1014310247. The reversal of 1014310221 is 1220134101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1014310221 - 27 = 1014310093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1014310221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014310201) 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, 169051701 + ... + 169051706.

It is an arithmetic number, because the mean of its divisors is an integer number (338103408).

Almost surely, 21014310221 is an apocalyptic number.

It is an amenable number.

1014310221 is a deficient number, since it is larger than the sum of its proper divisors (338103411).

1014310221 is an equidigital number, since it uses as much as digits as its factorization.

1014310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338103410.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1014310221 is about 31848.2373295603. The cubic root of 1014310221 is about 1004.7474992500.

Adding to 1014310221 its reverse (1220134101), we get a palindrome (2234444322).

The spelling of 1014310221 in words is "one billion, fourteen million, three hundred ten thousand, two hundred twenty-one".

Divisors: 1 3 338103407 1014310221