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128483710331 is a prime number
BaseRepresentation
bin111011110101000111…
…0011101010101111011
3110021122020202202020012
41313222032131111323
54101113312212311
6135005151452135
712165642342524
oct1675216352573
9407566682205
10128483710331
114a542783279
1220a98b2704b
13c1679cac02
14630bd6584b
15351eb9c78b
hex1dea39d57b

128483710331 has 2 divisors, whose sum is σ = 128483710332. Its totient is φ = 128483710330.

The previous prime is 128483710183. The next prime is 128483710337. The reversal of 128483710331 is 133017384821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128483710331 - 210 = 128483709307 is a prime.

It is a super-2 number, since 2×1284837103312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (128483710337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64241855165 + 64241855166.

It is an arithmetic number, because the mean of its divisors is an integer number (64241855166).

Almost surely, 2128483710331 is an apocalyptic number.

128483710331 is a deficient number, since it is larger than the sum of its proper divisors (1).

128483710331 is an equidigital number, since it uses as much as digits as its factorization.

128483710331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 128483710331 in words is "one hundred twenty-eight billion, four hundred eighty-three million, seven hundred ten thousand, three hundred thirty-one".