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12884154341 is a prime number
BaseRepresentation
bin10111111111111010…
…01001011111100101
31020020220210212002112
423333331021133211
5202341320414331
65530252050405
7634165335122
oct137775113745
936226725075
1012884154341
115511850943
1225b6a63a05
1312a43a0986
148a3211749
155061bc32b
hex2fff497e5

12884154341 has 2 divisors, whose sum is σ = 12884154342. Its totient is φ = 12884154340.

The previous prime is 12884154317. The next prime is 12884154379. The reversal of 12884154341 is 14345148821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8769573316 + 4114581025 = 93646^2 + 64145^2 .

It is a cyclic number.

It is not a de Polignac number, because 12884154341 - 226 = 12817045477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12884159341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6442077170 + 6442077171.

It is an arithmetic number, because the mean of its divisors is an integer number (6442077171).

Almost surely, 212884154341 is an apocalyptic number.

It is an amenable number.

12884154341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12884154341 is an equidigital number, since it uses as much as digits as its factorization.

12884154341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122880, while the sum is 41.

The spelling of 12884154341 in words is "twelve billion, eight hundred eighty-four million, one hundred fifty-four thousand, three hundred forty-one".