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1032123212013 = 31986717317213
BaseRepresentation
bin11110000010011110101…
…01100110000011101101
310122200002102220200012010
433001033111212003231
5113402242020241023
62110052330231433
7134365655356245
oct17011725460355
93580072820163
101032123212013
113687a27115a3
12148047b85579
13764374b7bba
1437d52860b25
151bcab990093
hexf04f5660ed

1032123212013 has 8 divisors (see below), whose sum is σ = 1376233631008. Its totient is φ = 688047467184.

The previous prime is 1032123211981. The next prime is 1032123212083. The reversal of 1032123212013 is 3102123212301.

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

It is not a de Polignac number, because 1032123212013 - 25 = 1032123211981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032123212083) 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, 8599006 + ... + 8718207.

It is an arithmetic number, because the mean of its divisors is an integer number (172029203876).

Almost surely, 21032123212013 is an apocalyptic number.

It is an amenable number.

1032123212013 is a deficient number, since it is larger than the sum of its proper divisors (344110418995).

1032123212013 is a wasteful number, since it uses less digits than its factorization.

1032123212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17337083.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1032123212013 its reverse (3102123212301), we get a palindrome (4134246424314).

The spelling of 1032123212013 in words is "one trillion, thirty-two billion, one hundred twenty-three million, two hundred twelve thousand, thirteen".

Divisors: 1 3 19867 59601 17317213 51951639 344041070671 1032123212013