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1030231330323 = 313296737135209
BaseRepresentation
bin11101111110111101001…
…00101000111000010011
310122111012121000010101220
432333132210220320103
5113334403210032243
62105140504500123
7134301043551216
oct16773644507023
93574177003356
101030231330323
11367a11800908
121477ba47a643
13761c5567590
1437c134ab77d
151bbea837783
hexefde928e13

1030231330323 has 32 divisors (see below), whose sum is σ = 1530555566400. Its totient is φ = 612031451136.

The previous prime is 1030231330319. The next prime is 1030231330363. The reversal of 1030231330323 is 3230331320301.

It is not a de Polignac number, because 1030231330323 - 22 = 1030231330319 is a prime.

It is a super-2 number, since 2×10302313303232 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030231330293 and 1030231330302.

It is not an unprimeable number, because it can be changed into a prime (1030231330363) 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 31 ways as a sum of consecutive naturals, for example, 7551943 + ... + 7687151.

It is an arithmetic number, because the mean of its divisors is an integer number (47829861450).

Almost surely, 21030231330323 is an apocalyptic number.

1030231330323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030231330323 is a deficient number, since it is larger than the sum of its proper divisors (500324236077).

1030231330323 is a wasteful number, since it uses less digits than its factorization.

1030231330323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141991.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1030231330323 its reverse (3230331320301), we get a palindrome (4260562650624).

The spelling of 1030231330323 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred thirty thousand, three hundred twenty-three".

Divisors: 1 3 13 29 39 87 377 1131 6737 20211 87581 135209 195373 262743 405627 586119 1757717 2539849 3921061 5273151 7619547 11763183 50973793 152921379 910903033 2732709099 11841739429 26416187957 35525218287 79248563871 343410443441 1030231330323