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10223443332 = 2232283984537
BaseRepresentation
bin10011000010101110…
…10101110110000100
3222101111012201202100
421201113111312010
5131414200141312
64410243512100
7511226556144
oct114127256604
928344181670
1010223443332
11437695a323
121b93988630
13c6c09226b
146cdac8924
153ec7e85dc
hex2615d5d84

10223443332 has 18 divisors (see below), whose sum is σ = 25842592958. Its totient is φ = 3407814432.

The previous prime is 10223443327. The next prime is 10223443361. The reversal of 10223443332 is 23334432201.

10223443332 is a `hidden beast` number, since 1 + 0 + 223 + 4 + 433 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9367529796 + 855913536 = 96786^2 + 29256^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 10223443296 and 10223443305.

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, 141992233 + ... + 141992304.

Almost surely, 210223443332 is an apocalyptic number.

10223443332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10223443332 is an abundant number, since it is smaller than the sum of its proper divisors (15619149626).

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

10223443332 is a wasteful number, since it uses less digits than its factorization.

10223443332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283984547 (or 283984542 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 10223443332 its reverse (23334432201), we get a palindrome (33557875533).

The spelling of 10223443332 in words is "ten billion, two hundred twenty-three million, four hundred forty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 283984537 567969074 851953611 1135938148 1703907222 2555860833 3407814444 5111721666 10223443332