Search a number
-
+
530522101531 = 1774507418849
BaseRepresentation
bin1111011100001011001…
…01001101011100011011
31212201100222221010021101
413232011211031130123
532143002124222111
61043415105452231
753220555313162
oct7560545153433
91781328833241
10530522101531
11194aa19940a4
128699a941077
133b049735a96
141b96ab383d9
15dc004ddbc1
hex7b8594d71b

530522101531 has 8 divisors (see below), whose sum is σ = 561738164400. Its totient is φ = 499307025408.

The previous prime is 530522101523. The next prime is 530522101579. The reversal of 530522101531 is 135101225035.

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

It is a cyclic number.

It is not a de Polignac number, because 530522101531 - 23 = 530522101523 is a prime.

It is a super-2 number, since 2×5305221015312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530522101531.

It is not an unprimeable number, because it can be changed into a prime (530522801531) 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, 1057195 + ... + 1476043.

It is an arithmetic number, because the mean of its divisors is an integer number (70217270550).

Almost surely, 2530522101531 is an apocalyptic number.

530522101531 is a deficient number, since it is larger than the sum of its proper divisors (31216062869).

530522101531 is a wasteful number, since it uses less digits than its factorization.

530522101531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493373.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 530522101531 its reverse (135101225035), we get a palindrome (665623326566).

The spelling of 530522101531 in words is "five hundred thirty billion, five hundred twenty-two million, one hundred one thousand, five hundred thirty-one".

Divisors: 1 17 74507 418849 1266619 7120433 31207182443 530522101531