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513214212545533 = 5313831970006919
BaseRepresentation
bin111010010110000111111111…
…0110101010001101111111101
32111022010210120212202222102201
41310230033332311101233331
51014232000201402424113
65015303204320351501
7213046334421350152
oct16454177665215775
92438123525688381
10513214212545533
11139586a1a573564
1249688429475591
1319049b7b007815
1490a39b3d66229
153e4ed2d123cdd
hex1d2c3fed51bfd

513214212545533 has 8 divisors (see below), whose sum is σ = 522901287417600. Its totient is φ = 503527277964048.

The previous prime is 513214212545521. The next prime is 513214212545569. The reversal of 513214212545533 is 335545212412315.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-513214212545533 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 (513214212543533) 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, 27672553 + ... + 42334366.

It is an arithmetic number, because the mean of its divisors is an integer number (65362660927200).

Almost surely, 2513214212545533 is an apocalyptic number.

513214212545533 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

513214212545533 is a deficient number, since it is larger than the sum of its proper divisors (9687074872067).

513214212545533 is a wasteful number, since it uses less digits than its factorization.

513214212545533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70145291.

The product of its digits is 2160000, while the sum is 46.

Adding to 513214212545533 its reverse (335545212412315), we get a palindrome (848759424957848).

The spelling of 513214212545533 in words is "five hundred thirteen trillion, two hundred fourteen billion, two hundred twelve million, five hundred forty-five thousand, five hundred thirty-three".

Divisors: 1 53 138319 7330907 70006919 3710366707 9683287029161 513214212545533