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1030231331201 = 10928013374389
BaseRepresentation
bin11101111110111101001…
…00101001000110000001
310122111012121000011121102
432333132210221012001
5113334403210044301
62105140504504145
7134301043553612
oct16773644510601
93574177004542
101030231331201
11367a11801536
121477ba47b055
13761c5567ab7
1437c134abc09
151bbea837b6b
hexefde929181

1030231331201 has 8 divisors (see below), whose sum is σ = 1040054485800. Its totient is φ = 1020414931200.

The previous prime is 1030231331197. The next prime is 1030231331203. The reversal of 1030231331201 is 1021331320301.

It can be written as a sum of positive squares in 4 ways, for example, as 472821264400 + 557410066801 = 687620^2 + 746599^2 .

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 1030231331201 - 22 = 1030231331197 is a prime.

It is a super-2 number, since 2×10302313312012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1030231331203) 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, 1381886 + ... + 1992503.

It is an arithmetic number, because the mean of its divisors is an integer number (130006810725).

Almost surely, 21030231331201 is an apocalyptic number.

It is an amenable number.

1030231331201 is a deficient number, since it is larger than the sum of its proper divisors (9823154599).

1030231331201 is a wasteful number, since it uses less digits than its factorization.

1030231331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3377299.

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

Adding to 1030231331201 its reverse (1021331320301), we get a palindrome (2051562651502).

The spelling of 1030231331201 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 109 2801 305309 3374389 367808401 9451663589 1030231331201