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1030311011103 = 311155936975417
BaseRepresentation
bin11101111111000110101…
…00100110001100011111
310122111102010221022212220
432333203110212030133
5113340034104323403
62105152432400423
7134303032044543
oct16774324461437
93574363838786
101030311011103
11367a527841a0
121478210a6113
1376208c1557a
1437c1dccda23
151bc02826953
hexefe352631f

1030311011103 has 32 divisors (see below), whose sum is σ = 1500278008320. Its totient is φ = 623746421760.

The previous prime is 1030311011101. The next prime is 1030311011113. The reversal of 1030311011103 is 3011101130301.

It is not a de Polignac number, because 1030311011103 - 21 = 1030311011101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030311011101) 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, 190196851 + ... + 190202267.

It is an arithmetic number, because the mean of its divisors is an integer number (46883687760).

Almost surely, 21030311011103 is an apocalyptic number.

1030311011103 is a deficient number, since it is larger than the sum of its proper divisors (469966997217).

1030311011103 is a wasteful number, since it uses less digits than its factorization.

1030311011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10687.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 1030311011103 its reverse (3011101130301), we get a palindrome (4041412141404).

The spelling of 1030311011103 in words is "one trillion, thirty billion, three hundred eleven million, eleven thousand, one hundred three".

Divisors: 1 3 11 33 1559 3697 4677 5417 11091 16251 17149 40667 51447 59587 122001 178761 5763623 8445103 17290869 20026649 25335309 60079947 63399853 92896133 190199559 220293139 278688399 660879417 31221545791 93664637373 343437003701 1030311011103