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1030230232231 = 7114510284961
BaseRepresentation
bin11101111110111101000…
…00011100110010100111
310122111012111221100002211
432333132200130302213
5113334402414412411
62105140425144251
7134301031325614
oct16773640346247
93574174840084
101030230232231
11367a111208a2
121477ba02b087
13761c5271815
1437c132a350b
151bbea6bc221
hexefde81cca7

1030230232231 has 4 divisors (see below), whose sum is σ = 1044740517264. Its totient is φ = 1015719947200.

The previous prime is 1030230232183. The next prime is 1030230232237. The reversal of 1030230232231 is 1322320320301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030230232231 - 219 = 1030229707943 is a prime.

It is a super-2 number, since 2×10302302322312 (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 (1030230232237) 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, 7255142410 + ... + 7255142551.

It is an arithmetic number, because the mean of its divisors is an integer number (261185129316).

Almost surely, 21030230232231 is an apocalyptic number.

1030230232231 is a deficient number, since it is larger than the sum of its proper divisors (14510285033).

1030230232231 is an equidigital number, since it uses as much as digits as its factorization.

1030230232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510285032.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1030230232231 its reverse (1322320320301), we get a palindrome (2352550552532).

The spelling of 1030230232231 in words is "one trillion, thirty billion, two hundred thirty million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 71 14510284961 1030230232231