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6430563041213 = 178912539338959
BaseRepresentation
bin101110110010011101101…
…1011001111111110111101
3211202202101222212021121102
41131210323123033332331
51320324243114304323
621402054311142445
71232410226656463
oct135447333177675
924682358767542
106430563041213
11205a206212aa3
1287a352674a25
133785268bb5bc
141833530c2833
15b2418b27328
hex5d93b6cffbd

6430563041213 has 16 divisors (see below), whose sum is σ = 6885904608000. Its totient is φ = 5983796408832.

The previous prime is 6430563041197. The next prime is 6430563041237. The reversal of 6430563041213 is 3121403650346.

It is a cyclic number.

It is not a de Polignac number, because 6430563041213 - 24 = 6430563041197 is a prime.

It is a super-2 number, since 2×64305630412132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430563041813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18802028 + ... + 19140986.

It is an arithmetic number, because the mean of its divisors is an integer number (430369038000).

Almost surely, 26430563041213 is an apocalyptic number.

It is an amenable number.

6430563041213 is a deficient number, since it is larger than the sum of its proper divisors (455341566787).

6430563041213 is a wasteful number, since it uses less digits than its factorization.

6430563041213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351604.

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 6430563041213 its reverse (3121403650346), we get a palindrome (9551966691559).

The spelling of 6430563041213 in words is "six trillion, four hundred thirty billion, five hundred sixty-three million, forty-one thousand, two hundred thirteen".

Divisors: 1 17 89 1513 12539 213163 338959 1115971 5762303 18971507 30167351 512844967 4250206901 72253517317 378268414189 6430563041213