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12013013103323 = 531783127123177
BaseRepresentation
bin1010111011001111111101…
…1000001111001011011011
31120112102200112112020122012
42232303333120033023123
53033310122323301243
641314411350020135
72346624443403161
oct256637730171333
946472615466565
1012013013103323
113911765799a51
12142025194764b
13691a8c6cb81b
142d760bd99231
1515c7455aed18
hexaecff60f2db

12013013103323 has 8 divisors (see below), whose sum is σ = 12246538475808. Its totient is φ = 11779741980864.

The previous prime is 12013013103271. The next prime is 12013013103347. The reversal of 12013013103323 is 32330131031021.

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-12013013103323 is a prime.

It is a super-2 number, since 2×120130131033232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013013105323) 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, 63467090 + ... + 63656087.

It is an arithmetic number, because the mean of its divisors is an integer number (1530817309476).

Almost surely, 212013013103323 is an apocalyptic number.

12013013103323 is a deficient number, since it is larger than the sum of its proper divisors (233525372485).

12013013103323 is a wasteful number, since it uses less digits than its factorization.

12013013103323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127125013.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12013013103323 its reverse (32330131031021), we get a palindrome (44343144134344).

The spelling of 12013013103323 in words is "twelve trillion, thirteen billion, thirteen million, one hundred three thousand, three hundred twenty-three".

Divisors: 1 53 1783 94499 127123177 6737528381 226660624591 12013013103323