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12102030331319 = 281396710856497
BaseRepresentation
bin1011000000011011100100…
…1110000000110110110111
31120211221110022010222000102
42300012321032000312313
53041234424231100234
641423332422104315
72356225410351215
oct260067116006667
946757408128012
1012102030331319
113946495693975
12143555557b09b
1369a2a7a363b6
142dba54551cb5
1515ec0550ec7e
hexb01b9380db7

12102030331319 has 8 divisors (see below), whose sum is σ = 12148160706048. Its totient is φ = 12055921678080.

The previous prime is 12102030331297. The next prime is 12102030331357. The reversal of 12102030331319 is 91313303020121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12102030331319 is a prime.

It is a super-2 number, since 2×121020303313192 (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 = 12102030331291 and 12102030331300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102030331019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4313522 + ... + 6542975.

It is an arithmetic number, because the mean of its divisors is an integer number (1518520088256).

Almost surely, 212102030331319 is an apocalyptic number.

12102030331319 is a deficient number, since it is larger than the sum of its proper divisors (46130374729).

12102030331319 is a wasteful number, since it uses less digits than its factorization.

12102030331319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10860745.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 12102030331319 in words is "twelve trillion, one hundred two billion, thirty million, three hundred thirty-one thousand, three hundred nineteen".

Divisors: 1 281 3967 1114727 10856497 3050675657 43067723599 12102030331319