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22130031302 = 223481087637
BaseRepresentation
bin10100100111000011…
…010111101011000110
32010010021120001212222
4110213003113223012
5330310242000202
614055535212342
71412255106461
oct244703275306
963107501788
1022130031302
11942690a075
1243573770b2
132118a7baa2
1410dd14c2d8
15897c664a2
hex5270d7ac6

22130031302 has 8 divisors (see below), whose sum is σ = 34638309936. Its totient is φ = 10583927992.

The previous prime is 22130031277. The next prime is 22130031311. The reversal of 22130031302 is 20313003122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240543773 + ... + 240543864.

It is an arithmetic number, because the mean of its divisors is an integer number (4329788742).

Almost surely, 222130031302 is an apocalyptic number.

22130031302 is a deficient number, since it is larger than the sum of its proper divisors (12508278634).

22130031302 is a wasteful number, since it uses less digits than its factorization.

22130031302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481087662.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22130031302 its reverse (20313003122), we get a palindrome (42443034424).

The spelling of 22130031302 in words is "twenty-two billion, one hundred thirty million, thirty-one thousand, three hundred two".

Divisors: 1 2 23 46 481087637 962175274 11065015651 22130031302