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1341315641 = 4361796473
BaseRepresentation
bin100111111110010…
…1101101000111001
310110110220220011002
41033330231220321
510221334100031
6341033014345
745144665141
oct11774555071
93413826132
101341315641
11629157326
123152543b5
13184b725c3
14ca1d7921
157cb51ccb
hex4ff2da39

1341315641 has 16 divisors (see below), whose sum is σ = 1412885760. Its totient is φ = 1272136320.

The previous prime is 1341315631. The next prime is 1341315643. The reversal of 1341315641 is 1465131431.

It is a cyclic number.

It is not a de Polignac number, because 1341315641 - 210 = 1341314617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341315643) 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 15 ways as a sum of consecutive naturals, for example, 203981 + ... + 210453.

It is an arithmetic number, because the mean of its divisors is an integer number (88305360).

Almost surely, 21341315641 is an apocalyptic number.

It is an amenable number.

1341315641 is a deficient number, since it is larger than the sum of its proper divisors (71570119).

1341315641 is an equidigital number, since it uses as much as digits as its factorization.

1341315641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656.

The product of its digits is 4320, while the sum is 29.

The square root of 1341315641 is about 36623.9763133388. The cubic root of 1341315641 is about 1102.8344642996.

The spelling of 1341315641 in words is "one billion, three hundred forty-one million, three hundred fifteen thousand, six hundred forty-one".

Divisors: 1 43 61 79 2623 3397 4819 6473 207217 278339 394853 511367 16978679 21988781 31193387 1341315641