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12130131022300 = 2252459726387059
BaseRepresentation
bin1011000010000100010000…
…1001101001000111011100
31120221121222200112222020001
42300201010021221013130
53042220002020203200
641444301045304044
72361241645316044
oct260410411510734
946847880488201
1012130131022300
1139573a5803a25
12143aa98405024
1369cb3577a2b5
142dd15c632724
151607ec51576a
hexb08442691dc

12130131022300 has 36 divisors (see below), whose sum is σ = 26328111307960. Its totient is φ = 4850996742720.

The previous prime is 12130131022259. The next prime is 12130131022301. The reversal of 12130131022300 is 322013103121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130131022301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12733830 + ... + 13653229.

Almost surely, 212130131022300 is an apocalyptic number.

12130131022300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130131022300 is an abundant number, since it is smaller than the sum of its proper divisors (14197980285660).

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

12130131022300 is a wasteful number, since it uses less digits than its factorization.

12130131022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26391670 (or 26391663 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12130131022300 its reverse (322013103121), we get a palindrome (12452144125421).

The spelling of 12130131022300 in words is "twelve trillion, one hundred thirty billion, one hundred thirty-one million, twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4597 9194 18388 22985 45970 91940 114925 229850 459700 26387059 52774118 105548236 131935295 263870590 527741180 659676475 1319352950 2638705900 121301310223 242602620446 485205240892 606506551115 1213013102230 2426026204460 3032532755575 6065065511150 12130131022300