Search a number
-
+
10520500031214 = 231753416671869
BaseRepresentation
bin1001100100010111111010…
…1010101100111011101110
31101020202020201212110012020
42121011332222230323232
52334331441001444324
634213015003051010
72134036540534545
oct231057652547356
941222221773166
1010520500031214
11339679aaa9378
12121ab3a210a66
135b4104447284
142852a2bdb15c
151339e0664679
hex9917eaaceee

10520500031214 has 8 divisors (see below), whose sum is σ = 21041000062440. Its totient is φ = 3506833343736.

The previous prime is 10520500031213. The next prime is 10520500031231. The reversal of 10520500031214 is 41213000502501.

It is a happy number.

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

10520500031214 is an admirable number.

It is a super-2 number, since 2×105205000312142 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520500031213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876708335929 + ... + 876708335940.

It is an arithmetic number, because the mean of its divisors is an integer number (2630125007805).

Almost surely, 210520500031214 is an apocalyptic number.

10520500031214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10520500031214 is a wasteful number, since it uses less digits than its factorization.

10520500031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753416671874.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10520500031214 its reverse (41213000502501), we get a palindrome (51733500533715).

The spelling of 10520500031214 in words is "ten trillion, five hundred twenty billion, five hundred million, thirty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 1753416671869 3506833343738 5260250015607 10520500031214