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1001033030231 = 13372081149751
BaseRepresentation
bin11101001000100100011…
…01111101101001010111
310112200211201020210112222
432210102031331221113
5112400103423431411
62043511311532555
7132215350235663
oct16442215755127
93480751223488
101001033030231
11356599059893
1214200bb2a15b
13735212cc030
14366437118a3
151b08c2be4db
hexe91237da57

1001033030231 has 8 divisors (see below), whose sum is σ = 1107171668064. Its totient is φ = 899056692000.

The previous prime is 1001033030191. The next prime is 1001033030269. The reversal of 1001033030231 is 1320303301001.

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 1001033030231 - 26 = 1001033030167 is a prime.

It is a super-2 number, since 2×10010330302312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001033030831) 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, 1040574395 + ... + 1040575356.

It is an arithmetic number, because the mean of its divisors is an integer number (138396458508).

Almost surely, 21001033030231 is an apocalyptic number.

1001033030231 is a deficient number, since it is larger than the sum of its proper divisors (106138637833).

1001033030231 is a wasteful number, since it uses less digits than its factorization.

1001033030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081149801.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1001033030231 its reverse (1320303301001), we get a palindrome (2321336331232).

The spelling of 1001033030231 in words is "one trillion, one billion, thirty-three million, thirty thousand, two hundred thirty-one".

Divisors: 1 13 37 481 2081149751 27054946763 77002540787 1001033030231