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1012033203131 = 2833979007781
BaseRepresentation
bin11101011101000011110…
…00010010101110111011
310120202020100000110222002
432232201320102232323
5113040121000000011
62052531023451215
7133055061201626
oct16564170225673
93522210013862
101012033203131
113602233a5575
1214417ba56b0b
1374585287292
1436da8628dbd
151b4d2d94c3b
hexeba1e12bbb

1012033203131 has 8 divisors (see below), whose sum is σ = 1018167615024. Its totient is φ = 1005916808160.

The previous prime is 1012033203119. The next prime is 1012033203149. The reversal of 1012033203131 is 1313023302101.

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-1012033203131 is a prime.

It is a super-2 number, since 2×10120332031312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012033203331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4391540 + ... + 4616241.

It is an arithmetic number, because the mean of its divisors is an integer number (127270951878).

Almost surely, 21012033203131 is an apocalyptic number.

1012033203131 is a deficient number, since it is larger than the sum of its proper divisors (6134411893).

1012033203131 is an equidigital number, since it uses as much as digits as its factorization.

1012033203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9008461.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1012033203131 its reverse (1313023302101), we get a palindrome (2325056505232).

The spelling of 1012033203131 in words is "one trillion, twelve billion, thirty-three million, two hundred three thousand, one hundred thirty-one".

Divisors: 1 283 397 112351 9007781 2549202023 3576089057 1012033203131