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1241663339 = 71491190473
BaseRepresentation
bin100101000000010…
…0100011101101011
310012112102000220002
41022000210131223
510020331211324
6323113053215
742524651510
oct11200443553
93175360802
101241663339
11587983054
122a79b720b
1316a321147
14bac97307
157401a3ae
hex4a02476b

1241663339 has 8 divisors (see below), whose sum is σ = 1428568800. Its totient is φ = 1057139136.

The previous prime is 1241663309. The next prime is 1241663369. The reversal of 1241663339 is 9333661421.

It is an interprime number because it is at equal distance from previous prime (1241663309) and next prime (1241663369).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1241663339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241663309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594194 + ... + 596279.

It is an arithmetic number, because the mean of its divisors is an integer number (178571100).

Almost surely, 21241663339 is an apocalyptic number.

1241663339 is a deficient number, since it is larger than the sum of its proper divisors (186905461).

1241663339 is a wasteful number, since it uses less digits than its factorization.

1241663339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190629.

The product of its digits is 69984, while the sum is 38.

The square root of 1241663339 is about 35237.2436351086. The cubic root of 1241663339 is about 1074.8172291399.

The spelling of 1241663339 in words is "one billion, two hundred forty-one million, six hundred sixty-three thousand, three hundred thirty-nine".

Divisors: 1 7 149 1043 1190473 8333311 177380477 1241663339