Search a number
-
+
1312410849943 is a prime number
BaseRepresentation
bin10011000110010001110…
…010000101001010010111
311122110120011112221202011
4103012101302011022113
5133000304134144233
62442525131125051
7163550523106354
oct23062162051227
94573504487664
101312410849943
1146665478a476
1219242b8a3787
13969b53cbc2b
144774199362b
152421379e0cd
hex13191c85297

1312410849943 has 2 divisors, whose sum is σ = 1312410849944. Its totient is φ = 1312410849942.

The previous prime is 1312410849913. The next prime is 1312410849973. The reversal of 1312410849943 is 3499480142131.

It is a balanced prime because it is at equal distance from previous prime (1312410849913) and next prime (1312410849973).

It is a cyclic number.

It is not a de Polignac number, because 1312410849943 - 225 = 1312377295511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312410849913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656205424971 + 656205424972.

It is an arithmetic number, because the mean of its divisors is an integer number (656205424972).

Almost surely, 21312410849943 is an apocalyptic number.

1312410849943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312410849943 is an equidigital number, since it uses as much as digits as its factorization.

1312410849943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 1312410849943 in words is "one trillion, three hundred twelve billion, four hundred ten million, eight hundred forty-nine thousand, nine hundred forty-three".