Search a number
-
+
514121650453 = 707789726377
BaseRepresentation
bin1110111101101000000…
…10011101000100010101
31211011001000120212212101
413132310002131010111
531410410120303303
61032103443122101
752100261632045
oct7366402350425
91734030525771
10514121650453
111890462a54a4
1283782373331
1339634a10b68
141ac52925725
15d590795d1d
hex77b409d115

514121650453 has 4 divisors (see below), whose sum is σ = 514123084620. Its totient is φ = 514120216288.

The previous prime is 514121650429. The next prime is 514121650457. The reversal of 514121650453 is 354056121415.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 63475275249 + 450646375204 = 251943^2 + 671302^2 .

It is a cyclic number.

It is not a de Polignac number, because 514121650453 - 25 = 514121650421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514121650457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344601 + ... + 1070977.

It is an arithmetic number, because the mean of its divisors is an integer number (128530771155).

Almost surely, 2514121650453 is an apocalyptic number.

It is an amenable number.

514121650453 is a deficient number, since it is larger than the sum of its proper divisors (1434167).

514121650453 is an equidigital number, since it uses as much as digits as its factorization.

514121650453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434166.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 514121650453 its reverse (354056121415), we get a palindrome (868177771868).

The spelling of 514121650453 in words is "five hundred fourteen billion, one hundred twenty-one million, six hundred fifty thousand, four hundred fifty-three".

Divisors: 1 707789 726377 514121650453