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1023303012131 = 55710061182603
BaseRepresentation
bin11101110010000011001…
…11001100111100100011
310121211022202011002120102
432321001213030330203
5113231211032342011
62102033210533015
7133634255041631
oct16710147147443
93554282132512
101023303012131
11364a86966904
121463a613716b
137566006b80a
1437757290351
151b94247c73b
hexee419ccf23

1023303012131 has 8 divisors (see below), whose sum is σ = 1025247687984. Its totient is φ = 1021358722720.

The previous prime is 1023303012071. The next prime is 1023303012227. The reversal of 1023303012131 is 1312103033201.

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 1023303012131 - 238 = 748425105187 is a prime.

It is a super-2 number, since 2×10233030121312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023303912131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5512676 + ... + 5695278.

It is an arithmetic number, because the mean of its divisors is an integer number (128155960998).

Almost surely, 21023303012131 is an apocalyptic number.

1023303012131 is a deficient number, since it is larger than the sum of its proper divisors (1944675853).

1023303012131 is a wasteful number, since it uses less digits than its factorization.

1023303012131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193221.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1023303012131 its reverse (1312103033201), we get a palindrome (2335406045332).

The spelling of 1023303012131 in words is "one trillion, twenty-three billion, three hundred three million, twelve thousand, one hundred thirty-one".

Divisors: 1 557 10061 182603 5603977 101709871 1837168783 1023303012131