Search a number
-
+
315412214463551 is a prime number
BaseRepresentation
bin100011110110111011010000…
…1000000000011110000111111
31112100210010001112112101010102
41013231312201000003300333
5312320203203400313201
63034454212044231315
7123302531465051462
oct10755664100036077
91470703045471112
10315412214463551
1191555629315677
122b46100053b53b
13106cc323676b4a
1457c60657972d9
15266e8deda226b
hex11edda1003c3f

315412214463551 has 2 divisors, whose sum is σ = 315412214463552. Its totient is φ = 315412214463550.

The previous prime is 315412214463461. The next prime is 315412214463601. The reversal of 315412214463551 is 155364412214513.

It is a strong prime.

It is an emirp because it is prime and its reverse (155364412214513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315412214463551 - 214 = 315412214447167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315412214463496 and 315412214463505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315412214463751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157706107231775 + 157706107231776.

It is an arithmetic number, because the mean of its divisors is an integer number (157706107231776).

Almost surely, 2315412214463551 is an apocalyptic number.

315412214463551 is a deficient number, since it is larger than the sum of its proper divisors (1).

315412214463551 is an equidigital number, since it uses as much as digits as its factorization.

315412214463551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728000, while the sum is 47.

The spelling of 315412214463551 in words is "three hundred fifteen trillion, four hundred twelve billion, two hundred fourteen million, four hundred sixty-three thousand, five hundred fifty-one".