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12101130030203 = 195961832921247
BaseRepresentation
bin1011000000011000001110…
…0011101000110001111011
31120211212010120001221001122
42300012003203220301323
53041231103241431303
641423103221335455
72356164166046504
oct260060343506173
946755116057048
1012101130030203
113946073476365
121435343b6758b
1369a193365946
142db9aab57bab
1515eba1473e38
hexb01838e8c7b

12101130030203 has 32 divisors (see below), whose sum is σ = 13168490496000. Its totient is φ = 11083314136320.

The previous prime is 12101130030071. The next prime is 12101130030211. The reversal of 12101130030203 is 30203003110121.

It is a cyclic number.

It is not a de Polignac number, because 12101130030203 - 230 = 12100056288379 is a prime.

It is a super-3 number, since 3×121011300302033 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101130030293) 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, 569534726 + ... + 569555972.

It is an arithmetic number, because the mean of its divisors is an integer number (411515328000).

Almost surely, 212101130030203 is an apocalyptic number.

12101130030203 is a deficient number, since it is larger than the sum of its proper divisors (1067360465797).

12101130030203 is a wasteful number, since it uses less digits than its factorization.

12101130030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29715.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12101130030203 its reverse (30203003110121), we get a palindrome (42304133140324).

The spelling of 12101130030203 in words is "twelve trillion, one hundred one billion, one hundred thirty million, thirty thousand, two hundred three".

Divisors: 1 19 59 61 1121 1159 3599 8329 21247 68381 158251 403693 491411 508069 1253573 1296067 9336809 9653311 23817887 24625273 29976071 76467953 176966263 569545349 1452891107 3362358997 10441009517 10794942043 198379180823 205103898817 636901580537 12101130030203