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545403022213 = 7753771033667
BaseRepresentation
bin1111110111111001000…
…11011010101110000101
31221010210002000012211211
413323330203122232011
532413441133202323
61054315451331421
754255411124450
oct7737443325605
91833702005754
10545403022213
111a0338873055
1289852450b71
133c57b6bacaa
141c57d202497
15e2c1b3070d
hex7efc8dab85

545403022213 has 8 divisors (see below), whose sum is σ = 623326612032. Its totient is φ = 467481650496.

The previous prime is 545403022207. The next prime is 545403022253. The reversal of 545403022213 is 312220304545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 545403022213 - 221 = 545400925061 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 (545403022253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10806 + ... + 1044472.

It is an arithmetic number, because the mean of its divisors is an integer number (77915826504).

Almost surely, 2545403022213 is an apocalyptic number.

It is an amenable number.

545403022213 is a deficient number, since it is larger than the sum of its proper divisors (77923589819).

545403022213 is a wasteful number, since it uses less digits than its factorization.

545403022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109051.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 545403022213 its reverse (312220304545), we get a palindrome (857623326758).

The spelling of 545403022213 in words is "five hundred forty-five billion, four hundred three million, twenty-two thousand, two hundred thirteen".

Divisors: 1 7 75377 527639 1033667 7235669 77914717459 545403022213