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1031023033133 = 1995181020267
BaseRepresentation
bin11110000000011011100…
…00101111101100101101
310122120020202201210111012
433000031300233230231
5113343013344030013
62105351225435005
7134326466116532
oct17001560575455
93576222653435
101031023033133
11368288694955
1214799b63ba65
13762c05a3992
1437c8a6b6d89
151bc450c11a8
hexf00dc2fb2d

1031023033133 has 4 divisors (see below), whose sum is σ = 1036204053600. Its totient is φ = 1025842012668.

The previous prime is 1031023033129. The next prime is 1031023033147. The reversal of 1031023033133 is 3313303201301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1031023033133 - 22 = 1031023033129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031023033099 and 1031023033108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031023023133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590509935 + ... + 2590510332.

It is an arithmetic number, because the mean of its divisors is an integer number (259051013400).

Almost surely, 21031023033133 is an apocalyptic number.

It is an amenable number.

1031023033133 is a deficient number, since it is larger than the sum of its proper divisors (5181020467).

1031023033133 is an equidigital number, since it uses as much as digits as its factorization.

1031023033133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181020466.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 1031023033133 its reverse (3313303201301), we get a palindrome (4344326234434).

The spelling of 1031023033133 in words is "one trillion, thirty-one billion, twenty-three million, thirty-three thousand, one hundred thirty-three".

Divisors: 1 199 5181020267 1031023033133