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1312200132130 = 252574671093327
BaseRepresentation
bin10011000110000101001…
…110010000011000100010
311122110000111001101020201
4103012011032100120202
5132444341213212010
62442452202455414
7163542354042616
oct23060516203042
94573014041221
101312200132130
11466556847018
1219239120456a
1396980861434
14477219c1346
152420002923a
hex13185390622

1312200132130 has 32 divisors (see below), whose sum is σ = 2376230328576. Its totient is φ = 521717673984.

The previous prime is 1312200132121. The next prime is 1312200132143. The reversal of 1312200132130 is 312310022131.

It is a junction number, because it is equal to n+sod(n) for n = 1312200132098 and 1312200132107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653527 + ... + 1746853.

It is an arithmetic number, because the mean of its divisors is an integer number (74257197768).

Almost surely, 21312200132130 is an apocalyptic number.

1312200132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312200132130 is a deficient number, since it is larger than the sum of its proper divisors (1064030196446).

1312200132130 is a wasteful number, since it uses less digits than its factorization.

1312200132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094058.

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

Adding to 1312200132130 its reverse (312310022131), we get a palindrome (1624510154261).

The spelling of 1312200132130 in words is "one trillion, three hundred twelve billion, two hundred million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 257 467 514 934 1285 2335 2570 4670 120019 240038 600095 1093327 1200190 2186654 5466635 10933270 280985039 510583709 561970078 1021167418 1404925195 2552918545 2809850390 5105837090 131220013213 262440026426 656100066065 1312200132130