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12102042211323 = 327071490215763
BaseRepresentation
bin1011000000011011100111…
…1011010101001111111011
31120211221111010111112022120
42300012321323111033323
53041234440301230243
641423333524452323
72356225613340621
oct260067173251773
946757433445276
1012102042211323
1139464a1368559
12143555954a0a3
1369a2aa33589c
142dba55d65511
1515ec065a9c83
hexb01b9ed53fb

12102042211323 has 8 divisors (see below), whose sum is σ = 16142017155648. Its totient is φ = 8065047703944.

The previous prime is 12102042211279. The next prime is 12102042211351. The reversal of 12102042211323 is 32311224020121.

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

It is not a de Polignac number, because 12102042211323 - 28 = 12102042211067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12102042211293 and 12102042211302.

It is not an unprimeable number, because it can be changed into a prime (12102042211723) 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, 745099761 + ... + 745116002.

It is an arithmetic number, because the mean of its divisors is an integer number (2017752144456).

Almost surely, 212102042211323 is an apocalyptic number.

12102042211323 is a deficient number, since it is larger than the sum of its proper divisors (4039974944325).

12102042211323 is a wasteful number, since it uses less digits than its factorization.

12102042211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490218473.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12102042211323 its reverse (32311224020121), we get a palindrome (44413266231444).

The spelling of 12102042211323 in words is "twelve trillion, one hundred two billion, forty-two million, two hundred eleven thousand, three hundred twenty-three".

Divisors: 1 3 2707 8121 1490215763 4470647289 4034014070441 12102042211323