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130103121222 = 23218793846701
BaseRepresentation
bin111100100101011000…
…0000001010101000110
3110102211002222100100100
41321022300001111012
54112422344334342
6135434001224530
712254035166214
oct1711260012506
9412732870310
10130103121222
11501a3902688
122126b332146
13c36536bbc9
14642306dcb4
1535b6e32e4c
hex1e4ac01546

130103121222 has 24 divisors (see below), whose sum is σ = 282040190640. Its totient is φ = 43344615600.

The previous prime is 130103121221. The next prime is 130103121241. The reversal of 130103121222 is 222121301031.

130103121222 is a `hidden beast` number, since 130 + 1 + 0 + 312 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 130103121195 and 130103121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130103121221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1889529 + ... + 1957172.

It is an arithmetic number, because the mean of its divisors is an integer number (11751674610).

Almost surely, 2130103121222 is an apocalyptic number.

130103121222 is an abundant number, since it is smaller than the sum of its proper divisors (151937069418).

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

130103121222 is a wasteful number, since it uses less digits than its factorization.

130103121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848588 (or 3848585 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 130103121222 its reverse (222121301031), we get a palindrome (352224422253).

The spelling of 130103121222 in words is "one hundred thirty billion, one hundred three million, one hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 1879 3758 5637 11274 16911 33822 3846701 7693402 11540103 23080206 34620309 69240618 7227951179 14455902358 21683853537 43367707074 65051560611 130103121222