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12103241200331 = 291313185901869
BaseRepresentation
bin1011000000100000000101…
…1001000111001011001011
31120212001120200121111000212
42300020001121013023023
53041244414221402311
641424052515151335
72356300412515451
oct260100131071313
946761520544025
1012103241200331
113946a57143766
121435832ba554b
1369a43b864b38
142dbb2b2b09d1
1515ec76995c8b
hexb02016472cb

12103241200331 has 8 divisors (see below), whose sum is σ = 12616171405200. Its totient is φ = 11596682799520.

The previous prime is 12103241200321. The next prime is 12103241200357. The reversal of 12103241200331 is 13300214230121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12103241200331 - 210 = 12103241199307 is a prime.

It is a super-2 number, since 2×121032412003312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12103241200297 and 12103241200306.

It is not an unprimeable number, because it can be changed into a prime (12103241200321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592947136 + ... + 1592954733.

It is an arithmetic number, because the mean of its divisors is an integer number (1577021425650).

Almost surely, 212103241200331 is an apocalyptic number.

12103241200331 is a deficient number, since it is larger than the sum of its proper divisors (512930204869).

12103241200331 is a wasteful number, since it uses less digits than its factorization.

12103241200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185902029.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12103241200331 its reverse (13300214230121), we get a palindrome (25403455430452).

The spelling of 12103241200331 in words is "twelve trillion, one hundred three billion, two hundred forty-one million, two hundred thousand, three hundred thirty-one".

Divisors: 1 29 131 3799 3185901869 92391154201 417353144839 12103241200331