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1030231230133 = 75411597170347
BaseRepresentation
bin11101111110111101001…
…00010000011010110101
310122111012120211000222011
432333132210100122311
5113334403143331013
62105140502404221
7134301042653140
oct16773644203265
93574176730864
101030231230133
11367a11742606
121477ba430671
13761c5530ab1
1437c13483057
151bbea817c3d
hexefde9106b5

1030231230133 has 16 divisors (see below), whose sum is σ = 1180329026944. Its totient is φ = 880865979840.

The previous prime is 1030231230089. The next prime is 1030231230167. The reversal of 1030231230133 is 3310321320301.

It is a de Polignac number, because none of the positive numbers 2k-1030231230133 is a prime.

It is a super-2 number, since 2×10302312301332 (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 (1030231230533) 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 15 ways as a sum of consecutive naturals, for example, 5962666 + ... + 6133012.

It is an arithmetic number, because the mean of its divisors is an integer number (73770564184).

Almost surely, 21030231230133 is an apocalyptic number.

It is an amenable number.

1030231230133 is a deficient number, since it is larger than the sum of its proper divisors (150097796811).

1030231230133 is a wasteful number, since it uses less digits than its factorization.

1030231230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172492.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 1030231230133 its reverse (3310321320301), we get a palindrome (4340552550434).

The spelling of 1030231230133 in words is "one trillion, thirty billion, two hundred thirty-one million, two hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 541 1597 3787 11179 170347 863977 1192429 6047839 92157727 272044159 645104089 1904309113 147175890019 1030231230133