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1212333301130 = 25761972794747
BaseRepresentation
bin10001101001000100101…
…100100001110110001010
311021220020120222201112012
4101221010230201312022
5124330324311114010
62324534354015522
7153405515014130
oct21510454416612
94256216881465
101212333301130
114281695a7846
12176b5bb775a2
138a426809a23
144296a507750
1521807847005
hex11a44b21d8a

1212333301130 has 32 divisors (see below), whose sum is σ = 2494346126976. Its totient is φ = 415589909184.

The previous prime is 1212333301099. The next prime is 1212333301159. The reversal of 1212333301130 is 311033332121.

It is a junction number, because it is equal to n+sod(n) for n = 1212333301096 and 1212333301105.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 963584 + ... + 1831163.

It is an arithmetic number, because the mean of its divisors is an integer number (77948316468).

Almost surely, 21212333301130 is an apocalyptic number.

1212333301130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212333301130 is an abundant number, since it is smaller than the sum of its proper divisors (1282012825846).

1212333301130 is a wasteful number, since it uses less digits than its factorization.

1212333301130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800958.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1212333301130 its reverse (311033332121), we get a palindrome (1523366633251).

The spelling of 1212333301130 in words is "one trillion, two hundred twelve billion, three hundred thirty-three million, three hundred one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 6197 12394 30985 43379 61970 86758 216895 433790 2794747 5589494 13973735 19563229 27947470 39126458 97816145 195632290 17319047159 34638094318 86595235795 121233330113 173190471590 242466660226 606166650565 1212333301130