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13133100223220 = 225990766281923
BaseRepresentation
bin1011111100011100100111…
…0001100000101011110100
31201111111211100001102122112
42333013021301200223310
53210133042124120340
643533132444150152
72523556316003405
oct277071161405364
951444740042575
1013133100223220
11420379777347a
121581348838358
137435a4c35753
143359071459ac
1517b94e78a065
hexbf1c9c60af4

13133100223220 has 24 divisors (see below), whose sum is σ = 27582294725664. Its totient is φ = 5252709754656.

The previous prime is 13133100223219. The next prime is 13133100223223. The reversal of 13133100223220 is 2232200133131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133100223223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32942822 + ... + 33339101.

It is an arithmetic number, because the mean of its divisors is an integer number (1149262280236).

Almost surely, 213133100223220 is an apocalyptic number.

13133100223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13133100223220 is an abundant number, since it is smaller than the sum of its proper divisors (14449194502444).

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

13133100223220 is a wasteful number, since it uses less digits than its factorization.

13133100223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66291839 (or 66291837 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13133100223220 its reverse (2232200133131), we get a palindrome (15365300356351).

The spelling of 13133100223220 in words is "thirteen trillion, one hundred thirty-three billion, one hundred million, two hundred twenty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 9907 19814 39628 49535 99070 198140 66281923 132563846 265127692 331409615 662819230 1325638460 656655011161 1313310022322 2626620044644 3283275055805 6566550111610 13133100223220