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1030102310111 = 743711131792383
BaseRepresentation
bin11101111110101101110…
…00011101110011011111
310122110212121020012221112
432333112320131303133
5113334122142410421
62105120015252235
7134264616111050
oct16772670356337
93573777205845
101030102310111
11367955999036
1214778321a07b
13761a4902a64
1437c002c4727
151bbde34e45b
hexefd6e1dcdf

1030102310111 has 64 divisors (see below), whose sum is σ = 1239820369920. Its totient is φ = 837680417280.

The previous prime is 1030102310063. The next prime is 1030102310113. The reversal of 1030102310111 is 1110132010301.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-1030102310111 is a prime.

It is a super-2 number, since 2×10301023101112 (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 (1030102310113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 432270026 + ... + 432272408.

It is an arithmetic number, because the mean of its divisors is an integer number (19372193280).

Almost surely, 21030102310111 is an apocalyptic number.

1030102310111 is a deficient number, since it is larger than the sum of its proper divisors (209718059809).

1030102310111 is a wasteful number, since it uses less digits than its factorization.

1030102310111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1030102310111 its reverse (1110132010301), we get a palindrome (2140234320412).

The spelling of 1030102310111 in words is "one trillion, thirty billion, one hundred two million, three hundred ten thousand, one hundred eleven".

Divisors: 1 7 43 71 113 179 301 497 791 1253 2383 3053 4859 7697 8023 12709 16681 20227 21371 34013 53879 56161 88963 102469 141589 169193 269279 344989 426557 546487 717283 869761 1184351 1436117 1884953 2414923 2985899 3825409 6088327 7275299 10052819 11578997 18341951 19118809 30285547 48200941 50927093 61753031 81052979 128393657 133831663 211998829 337406587 432271217 822108787 1302278521 2072640463 3422266811 5754761509 9115949647 14508483241 23955867677 147157472873 1030102310111