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1312303002103 = 16752115082729
BaseRepresentation
bin10011000110001011010…
…110101011000111110111
311122110021122121201022201
4103012023112223013313
5133000044032031403
62442510315405331
7163545043320232
oct23061326530767
94573248551281
101312303002103
114665a9918825
121923bb753847
1396998c6b342
144773151c419
152420909921d
hex1318b5ab1f7

1312303002103 has 8 divisors (see below), whose sum is σ = 1322695090080. Its totient is φ = 1301941080960.

The previous prime is 1312303002079. The next prime is 1312303002107. The reversal of 1312303002103 is 3012003032131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1312303002103 - 29 = 1312303001591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312303002107) 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, 7454358 + ... + 7628371.

It is an arithmetic number, because the mean of its divisors is an integer number (165336886260).

Almost surely, 21312303002103 is an apocalyptic number.

1312303002103 is a deficient number, since it is larger than the sum of its proper divisors (10392087977).

1312303002103 is a wasteful number, since it uses less digits than its factorization.

1312303002103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15083417.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1312303002103 its reverse (3012003032131), we get a palindrome (4324306034234).

The spelling of 1312303002103 in words is "one trillion, three hundred twelve billion, three hundred three million, two thousand, one hundred three".

Divisors: 1 167 521 87007 15082729 2518815743 7858101809 1312303002103