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10500050231 = 116115648361
BaseRepresentation
bin10011100011101101…
…00000110100110111
31000002202200211002022
421301312200310313
5133001003101411
64453524303355
7521125645226
oct116166406467
930082624068
1010500050231
1144a9006170
122050541b5b
13cb448c398
1471872ccbd
15416c35edb
hex271da0d37

10500050231 has 8 divisors (see below), whose sum is σ = 11642381328. Its totient is φ = 9389016000.

The previous prime is 10500050191. The next prime is 10500050263. The reversal of 10500050231 is 13205000501.

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 10500050231 - 222 = 10495855927 is a prime.

It is a super-2 number, since 2×105000502312 (a number of 21 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 (10500050531) 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, 7823510 + ... + 7824851.

It is an arithmetic number, because the mean of its divisors is an integer number (1455297666).

Almost surely, 210500050231 is an apocalyptic number.

10500050231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10500050231 is a deficient number, since it is larger than the sum of its proper divisors (1142331097).

10500050231 is a wasteful number, since it uses less digits than its factorization.

10500050231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15648433.

The product of its (nonzero) digits is 150, while the sum is 17.

Adding to 10500050231 its reverse (13205000501), we get a palindrome (23705050732).

The spelling of 10500050231 in words is "ten billion, five hundred million, fifty thousand, two hundred thirty-one".

Divisors: 1 11 61 671 15648361 172131971 954550021 10500050231