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1331034211 = 13228144887
BaseRepresentation
bin100111101010101…
…1111100001100011
310102202120112200101
41033111133201203
510211221043321
6340024403231
744661414133
oct11725374143
93382515611
101331034211
11623374781
12311916517
131829b2910
14c8abcac3
157bcc0791
hex4f55f863

1331034211 has 8 divisors (see below), whose sum is σ = 1434081824. Its totient is φ = 1228080960.

The previous prime is 1331034191. The next prime is 1331034223. The reversal of 1331034211 is 1124301331.

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 1331034211 - 25 = 1331034179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331034251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7210 + ... + 52096.

It is an arithmetic number, because the mean of its divisors is an integer number (179260228).

Almost surely, 21331034211 is an apocalyptic number.

1331034211 is a deficient number, since it is larger than the sum of its proper divisors (103047613).

1331034211 is a wasteful number, since it uses less digits than its factorization.

1331034211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47181.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1331034211 is about 36483.3415547425. The cubic root of 1331034211 is about 1100.0094244372.

Adding to 1331034211 its reverse (1124301331), we get a palindrome (2455335542).

The spelling of 1331034211 in words is "one billion, three hundred thirty-one million, thirty-four thousand, two hundred eleven".

Divisors: 1 13 2281 29653 44887 583531 102387247 1331034211