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1030131130303 = 111491576016661
BaseRepresentation
bin11101111110110001001…
…10011001111110111111
310122110221121110102211001
432333120212121332333
5113334202032132203
62105122525111131
7134265416063662
oct16773046317677
93573847412731
101030131130303
11367970193080
121477909b84a7
13761aa883a22
1437c040676d9
151bbe1b4391d
hexefd8999fbf

1030131130303 has 32 divisors (see below), whose sum is σ = 1140593025600. Its totient is φ = 922596480000.

The previous prime is 1030131130267. The next prime is 1030131130349. The reversal of 1030131130303 is 3030311310301.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030131130303 is a prime.

It is a super-2 number, since 2×10301311303032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030131130373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154647793 + ... + 154654453.

It is an arithmetic number, because the mean of its divisors is an integer number (35643532050).

Almost surely, 21030131130303 is an apocalyptic number.

1030131130303 is a deficient number, since it is larger than the sum of its proper divisors (110461895297).

1030131130303 is a wasteful number, since it uses less digits than its factorization.

1030131130303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 1030131130303 its reverse (3030311310301), we get a palindrome (4060442440604).

The spelling of 1030131130303 in words is "one trillion, thirty billion, one hundred thirty-one million, one hundred thirty thousand, three hundred three".

Divisors: 1 11 149 157 601 1639 1727 6611 6661 23393 73271 89549 94357 257323 985039 992489 1037927 1045777 4003261 10917379 11503547 14059193 44035871 154651123 155820773 596485889 628511977 1714028503 6561344779 6913631747 93648284573 1030131130303