Search a number
-
+
10512805507877 = 109200348151651
BaseRepresentation
bin1001100011111011010000…
…0010011011001100100101
31101020000101111021011111102
42120332310002123030211
52334220211202223002
634205303254445445
72133345056264111
oct230766402331445
941200344234442
1010512805507877
113393501706082
121219551363885
135b347929b99a
14284b72d30741
151336dedaaa02
hex98fb409b325

10512805507877 has 8 divisors (see below), whose sum is σ = 10614550166880. Its totient is φ = 10411157156400.

The previous prime is 10512805507873. The next prime is 10512805507907. The reversal of 10512805507877 is 77870550821501.

It is a happy number.

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 10512805507877 - 22 = 10512805507873 is a prime.

It is a super-2 number, since 2×105128055078772 (a number of 27 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 (10512805507873) 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, 23857499 + ... + 24294152.

It is an arithmetic number, because the mean of its divisors is an integer number (1326818770860).

Almost surely, 210512805507877 is an apocalyptic number.

It is an amenable number.

10512805507877 is a deficient number, since it is larger than the sum of its proper divisors (101744659003).

10512805507877 is a wasteful number, since it uses less digits than its factorization.

10512805507877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48153763.

The product of its (nonzero) digits is 5488000, while the sum is 56.

The spelling of 10512805507877 in words is "ten trillion, five hundred twelve billion, eight hundred five million, five hundred seven thousand, eight hundred seventy-seven".

Divisors: 1 109 2003 218327 48151651 5248529959 96447756953 10512805507877