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10531202232 = 233716180283
BaseRepresentation
bin10011100111011010…
…10110010010111000
31000011221022111121010
421303231112102320
5133031441432412
64501000113520
7521654512335
oct116355262270
930157274533
1010531202232
114514653121
12205aa658a0
13cbaa78815
1471c91b98c
1541983b33c
hex273b564b8

10531202232 has 32 divisors (see below), whose sum is σ = 26698826880. Its totient is φ = 3460957920.

The previous prime is 10531202179. The next prime is 10531202233. The reversal of 10531202232 is 23220213501.

It is a super-2 number, since 2×105312022322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10531202199 and 10531202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531202233) 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, 3088438 + ... + 3091845.

It is an arithmetic number, because the mean of its divisors is an integer number (834338340).

Almost surely, 210531202232 is an apocalyptic number.

10531202232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10531202232 is an abundant number, since it is smaller than the sum of its proper divisors (16167624648).

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

10531202232 is a wasteful number, since it uses less digits than its factorization.

10531202232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180363 (or 6180359 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10531202232 its reverse (23220213501), we get a palindrome (33751415733).

The spelling of 10531202232 in words is "ten billion, five hundred thirty-one million, two hundred two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 426 568 852 1704 6180283 12360566 18540849 24721132 37081698 49442264 74163396 148326792 438800093 877600186 1316400279 1755200372 2632800558 3510400744 5265601116 10531202232