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10143215200 = 255212679019
BaseRepresentation
bin10010111001001010…
…10010111001100000
3222011220020201110001
421130211102321200
5131233130341300
64354300145344
7506233622656
oct113445227140
928156221401
1010143215200
114335642788
121b70b38254
13c585820b1
146c31a2dd6
153e574c16a
hex25c952e60

10143215200 has 36 divisors (see below), whose sum is σ = 24762126060. Its totient is φ = 4057285760.

The previous prime is 10143215197. The next prime is 10143215233. The reversal of 10143215200 is 251234101.

It is a super-2 number, since 2×101432152002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6338710 + ... + 6340309.

It is an arithmetic number, because the mean of its divisors is an integer number (687836835).

Almost surely, 210143215200 is an apocalyptic number.

10143215200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143215200 is an abundant number, since it is smaller than the sum of its proper divisors (14618910860).

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

10143215200 is a wasteful number, since it uses less digits than its factorization.

10143215200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679039 (or 12679026 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10143215200 its reverse (251234101), we get a palindrome (10394449301).

The spelling of 10143215200 in words is "ten billion, one hundred forty-three million, two hundred fifteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 12679019 25358038 50716076 63395095 101432152 126790190 202864304 253580380 316975475 405728608 507160760 633950950 1014321520 1267901900 2028643040 2535803800 5071607600 10143215200