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545214551513 = 1186034596971
BaseRepresentation
bin1111110111100010101…
…00011101010111011001
31221010021221100220122112
413323301110131113121
532413044411122023
61054245040002105
754250632136262
oct7736124352731
91833257326575
10545214551513
111a0251445245
12897bb300335
133c54b63c678
141c562181969
15e2b0302478
hex7ef151d5d9

545214551513 has 4 divisors (see below), whose sum is σ = 545219267088. Its totient is φ = 545209835940.

The previous prime is 545214551491. The next prime is 545214551603. The reversal of 545214551513 is 315155412545.

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 a de Polignac number, because none of the positive numbers 2k-545214551513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545214550513) 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, 2179883 + ... + 2417088.

It is an arithmetic number, because the mean of its divisors is an integer number (136304816772).

Almost surely, 2545214551513 is an apocalyptic number.

It is an amenable number.

545214551513 is a deficient number, since it is larger than the sum of its proper divisors (4715575).

545214551513 is a wasteful number, since it uses less digits than its factorization.

545214551513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715574.

The product of its digits is 300000, while the sum is 41.

The spelling of 545214551513 in words is "five hundred forty-five billion, two hundred fourteen million, five hundred fifty-one thousand, five hundred thirteen".

Divisors: 1 118603 4596971 545214551513