Search a number
-
+
10531210630071 = 310732807509751
BaseRepresentation
bin1001100100111111110100…
…0100011001001110110111
31101021202220011202020200210
42121033331010121032313
52340020404410130241
634221545452240503
72134566134243355
oct231177504311667
941252804666623
1010531210630071
1133a029694186a
121221029170133
135b5120415131
142859db4967d5
15133e1aada316
hex993fd1193b7

10531210630071 has 8 divisors (see below), whose sum is σ = 14172844212864. Its totient is φ = 6955192067000.

The previous prime is 10531210630067. The next prime is 10531210630111. The reversal of 10531210630071 is 17003601213501.

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 10531210630071 - 22 = 10531210630067 is a prime.

It is a super-2 number, since 2×105312106300712 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531210630021) 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, 16403754555 + ... + 16403755196.

It is an arithmetic number, because the mean of its divisors is an integer number (1771605526608).

Almost surely, 210531210630071 is an apocalyptic number.

10531210630071 is a deficient number, since it is larger than the sum of its proper divisors (3641633582793).

10531210630071 is a wasteful number, since it uses less digits than its factorization.

10531210630071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32807509861.

The product of its (nonzero) digits is 3780, while the sum is 30.

Adding to 10531210630071 its reverse (17003601213501), we get a palindrome (27534811843572).

The spelling of 10531210630071 in words is "ten trillion, five hundred thirty-one billion, two hundred ten million, six hundred thirty thousand, seventy-one".

Divisors: 1 3 107 321 32807509751 98422529253 3510403543357 10531210630071