Search a number
-
+
514111430461 = 2512048252711
BaseRepresentation
bin1110111101100110110…
…11011101111100111101
31211011000022100122200011
413132303123131330331
531410400011233321
61032102440103221
752100106025126
oct7366333357475
91734008318604
10514111430461
11189040555022
128377aa64b11
1339632873125
141ac5142504d
15d58e927ae1
hex77b36ddf3d

514111430461 has 4 divisors (see below), whose sum is σ = 516159683424. Its totient is φ = 512063177500.

The previous prime is 514111430453. The next prime is 514111430509. The reversal of 514111430461 is 164034111415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 514111430461 - 23 = 514111430453 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 (514111430761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1024126105 + ... + 1024126606.

It is an arithmetic number, because the mean of its divisors is an integer number (129039920856).

Almost surely, 2514111430461 is an apocalyptic number.

It is an amenable number.

514111430461 is a deficient number, since it is larger than the sum of its proper divisors (2048252963).

514111430461 is a wasteful number, since it uses less digits than its factorization.

514111430461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048252962.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 514111430461 its reverse (164034111415), we get a palindrome (678145541876).

The spelling of 514111430461 in words is "five hundred fourteen billion, one hundred eleven million, four hundred thirty thousand, four hundred sixty-one".

Divisors: 1 251 2048252711 514111430461