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514143023042213 = 618428574148233
BaseRepresentation
bin111010011100111000100000…
…0010000001000111010100101
32111102102121000021120221020122
41310321301000100020322211
51014342204402344322323
65021254013305011325
7213203415256326635
oct16471610020107245
92442377007527218
10514143023042213
1113990491690a994
12497b8442183b45
13190b662c59b1a6
1490d69257da6c5
153e6908eb13ec8
hex1d39c40408ea5

514143023042213 has 4 divisors (see below), whose sum is σ = 522571597190508. Its totient is φ = 505714448893920.

The previous prime is 514143023042123. The next prime is 514143023042219. The reversal of 514143023042213 is 312240320341415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270813660477889 + 243329362564324 = 16456417^2 + 15599018^2 .

It is a cyclic number.

It is not a de Polignac number, because 514143023042213 - 28 = 514143023041957 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 (514143023042219) 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, 4214287074056 + ... + 4214287074177.

It is an arithmetic number, because the mean of its divisors is an integer number (130642899297627).

Almost surely, 2514143023042213 is an apocalyptic number.

It is an amenable number.

514143023042213 is a deficient number, since it is larger than the sum of its proper divisors (8428574148295).

514143023042213 is an equidigital number, since it uses as much as digits as its factorization.

514143023042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428574148294.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 514143023042213 its reverse (312240320341415), we get a palindrome (826383343383628).

The spelling of 514143023042213 in words is "five hundred fourteen trillion, one hundred forty-three billion, twenty-three million, forty-two thousand, two hundred thirteen".

Divisors: 1 61 8428574148233 514143023042213