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10143233320 = 2351123052803
BaseRepresentation
bin10010111001001010…
…10111010100101000
3222011220021122022011
421130211113110220
5131233131431240
64354300405304
7506234026543
oct113445272450
928156248264
1010143233320
114335655360
121b70b46834
13c5858a40c
146c31a985a
153e57526ea
hex25c957528

10143233320 has 32 divisors (see below), whose sum is σ = 24897028320. Its totient is φ = 3688448320.

The previous prime is 10143233297. The next prime is 10143233327. The reversal of 10143233320 is 2333234101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 10143233291 and 10143233300.

It is not an unprimeable number, because it can be changed into a prime (10143233327) 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, 11525962 + ... + 11526841.

It is an arithmetic number, because the mean of its divisors is an integer number (778032135).

Almost surely, 210143233320 is an apocalyptic number.

10143233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143233320 is an abundant number, since it is smaller than the sum of its proper divisors (14753795000).

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

10143233320 is a wasteful number, since it uses less digits than its factorization.

10143233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052825 (or 23052821 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10143233320 its reverse (2333234101), we get a palindrome (12476467421).

The spelling of 10143233320 in words is "ten billion, one hundred forty-three million, two hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 23052803 46105606 92211212 115264015 184422424 230528030 253580833 461056060 507161666 922112120 1014323332 1267904165 2028646664 2535808330 5071616660 10143233320