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10143113532 = 2231720749123
BaseRepresentation
bin10010111001001001…
…11010000100111100
3222011220001112222120
421130210322010330
5131233114113112
64354254042540
7506233020366
oct113444720474
928156045876
1010143113532
114335583362
121b70aa9450
13c58547a36
146c3177d36
153e572be8c
hex25c93a13c

10143113532 has 24 divisors (see below), whose sum is σ = 23669122176. Its totient is φ = 3380772528.

The previous prime is 10143113509. The next prime is 10143113537. The reversal of 10143113532 is 23531134101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143113537) 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, 181923 + ... + 231045.

It is an arithmetic number, because the mean of its divisors is an integer number (986213424).

Almost surely, 210143113532 is an apocalyptic number.

10143113532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10143113532 is an abundant number, since it is smaller than the sum of its proper divisors (13526008644).

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

10143113532 is a wasteful number, since it uses less digits than its factorization.

10143113532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66337 (or 66335 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 10143113532 its reverse (23531134101), we get a palindrome (33674247633).

The spelling of 10143113532 in words is "ten billion, one hundred forty-three million, one hundred thirteen thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 17207 34414 49123 51621 68828 98246 103242 147369 196492 206484 294738 589476 845259461 1690518922 2535778383 3381037844 5071556766 10143113532