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1031330212133 = 13591344628699
BaseRepresentation
bin11110000001000000001…
…00100010100100100101
310122121001011202002212012
433000200010202210211
5113344131013242013
62105441521404005
7134340216106244
oct17004004424445
93577034662765
101031330212133
11368426021aa1
12147a66499605
137633c1162c0
1437cb93d895b
151bc6204c1a8
hexf020122925

1031330212133 has 8 divisors (see below), whose sum is σ = 1129488108000. Its totient is φ = 935861573808.

The previous prime is 1031330212117. The next prime is 1031330212153. The reversal of 1031330212133 is 3312120331301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031330212133 - 24 = 1031330212117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031330212099 and 1031330212108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031330212153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672313583 + ... + 672315116.

It is an arithmetic number, because the mean of its divisors is an integer number (141186013500).

Almost surely, 21031330212133 is an apocalyptic number.

1031330212133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1031330212133 is a deficient number, since it is larger than the sum of its proper divisors (98157895867).

1031330212133 is a wasteful number, since it uses less digits than its factorization.

1031330212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344628771.

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

Adding to 1031330212133 its reverse (3312120331301), we get a palindrome (4343450543434).

The spelling of 1031330212133 in words is "one trillion, thirty-one billion, three hundred thirty million, two hundred twelve thousand, one hundred thirty-three".

Divisors: 1 13 59 767 1344628699 17480173087 79333093241 1031330212133