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1001132023230 = 232511123689147
BaseRepresentation
bin11101001000110000001…
…11100101110110111110
310112201002121112011102100
432210120013211312332
5112400304244220410
62043525205405530
7132220661535213
oct16443007456676
93481077464370
101001132023230
11356639a22789
121420391098a6
137353897c381
143665291db0a
151b095d258c0
hexe9181e5dbe

1001132023230 has 24 divisors (see below), whose sum is σ = 2602943260632. Its totient is φ = 266968539504.

The previous prime is 1001132023219. The next prime is 1001132023231. The reversal of 1001132023230 is 323202311001.

1001132023230 is a `hidden beast` number, since 10 + 0 + 11 + 320 + 2 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001132023231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5561844484 + ... + 5561844663.

It is an arithmetic number, because the mean of its divisors is an integer number (108455969193).

Almost surely, 21001132023230 is an apocalyptic number.

1001132023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001132023230 is an abundant number, since it is smaller than the sum of its proper divisors (1601811237402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001132023230 is a wasteful number, since it uses less digits than its factorization.

1001132023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11123689160 (or 11123689157 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1001132023230 its reverse (323202311001), we get a palindrome (1324334334231).

The spelling of 1001132023230 in words is "one trillion, one billion, one hundred thirty-two million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11123689147 22247378294 33371067441 55618445735 66742134882 100113202323 111236891470 166855337205 200226404646 333710674410 500566011615 1001132023230