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1030103103111 = 317229595931171
BaseRepresentation
bin11101111110101101110…
…11011111011010000111
310122110212122201111201220
432333112323133122013
5113334122343244421
62105120044251423
7134264625623025
oct16772673373207
93573778644656
101030103103111
1136795638a905
12147783540b73
13761a4b1c9a4
1437c0044d715
151bbde4593c6
hexefd6edf687

1030103103111 has 96 divisors (see below), whose sum is σ = 1538809747200. Its totient is φ = 611916963840.

The previous prime is 1030103103079. The next prime is 1030103103199. The reversal of 1030103103111 is 1113013010301.

It is not a de Polignac number, because 1030103103111 - 25 = 1030103103079 is a prime.

It is a super-2 number, since 2×10301031031112 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030103103011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 879677556 + ... + 879678726.

It is an arithmetic number, because the mean of its divisors is an integer number (16029268200).

Almost surely, 21030103103111 is an apocalyptic number.

1030103103111 is a deficient number, since it is larger than the sum of its proper divisors (508706644089).

1030103103111 is a wasteful number, since it uses less digits than its factorization.

1030103103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1872 counting only the distinct ones).

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

Adding to 1030103103111 its reverse (1113013010301), we get a palindrome (2143116113412).

The spelling of 1030103103111 in words is "one trillion, thirty billion, one hundred three million, one hundred three thousand, one hundred eleven".

Divisors: 1 3 17 29 51 59 87 177 289 493 593 867 1003 1171 1479 1711 1779 3009 3513 5133 8381 10081 17051 17197 19907 25143 29087 30243 33959 34987 51153 51591 59721 69089 87261 101877 104961 171377 207267 292349 338419 494479 514131 577303 594779 694403 877047 1014623 1015257 1174513 1483437 1731909 1784337 2003581 2083209 3043869 3523539 4969933 6010743 9814151 10111243 11804851 14909799 17248591 19966721 20137687 29442453 30333729 34060877 35414553 40969777 51745773 59900163 60413061 102182631 122909331 200682467 293226047 342340679 579034909 602047401 696486209 879678141 1027022037 1188123533 1737104727 2089458627 3564370599 5819791543 11840265553 17459374629 20198100061 35520796659 60594300183 343367701037 1030103103111