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8046080012381 is a prime number
BaseRepresentation
bin111010100010101111110…
…1111011011000001011101
31001111012100011001120101112
41311011133233123001131
52023311332440344011
625040152414351405
71460211235442525
oct165053757330135
931435304046345
108046080012381
1126223614515a4
12a9b473abb565
134649854a8388
141db60a526685
15de46c5dc58b
hex7515fbdb05d

8046080012381 has 2 divisors, whose sum is σ = 8046080012382. Its totient is φ = 8046080012380.

The previous prime is 8046080012363. The next prime is 8046080012423. The reversal of 8046080012381 is 1832100806408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6129045927481 + 1917034084900 = 2475691^2 + 1384570^2 .

It is a cyclic number.

It is not a de Polignac number, because 8046080012381 - 26 = 8046080012317 is a prime.

It is a super-2 number, since 2×80460800123812 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8046080012881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4023040006190 + 4023040006191.

It is an arithmetic number, because the mean of its divisors is an integer number (4023040006191).

Almost surely, 28046080012381 is an apocalyptic number.

It is an amenable number.

8046080012381 is a deficient number, since it is larger than the sum of its proper divisors (1).

8046080012381 is an equidigital number, since it uses as much as digits as its factorization.

8046080012381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 41.

Adding to 8046080012381 its reverse (1832100806408), we get a palindrome (9878180818789).

The spelling of 8046080012381 in words is "eight trillion, forty-six billion, eighty million, twelve thousand, three hundred eighty-one".