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2230532541 = 32247836949
BaseRepresentation
bin1000010011110011…
…0011100110111101
312202110010210102100
42010330303212331
514032004020131
61005200015313
7106163133216
oct20474634675
95673123370
102230532541
11a45094126
12523001539
13297161b53
1417234840d
15d0c4d7e6
hex84f339bd

2230532541 has 6 divisors (see below), whose sum is σ = 3221880350. Its totient is φ = 1487021688.

The previous prime is 2230532537. The next prime is 2230532543. The reversal of 2230532541 is 1452350322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1432244025 + 798288516 = 37845^2 + 28254^2 .

It is not a de Polignac number, because 2230532541 - 22 = 2230532537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230532543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123918466 + ... + 123918483.

Almost surely, 22230532541 is an apocalyptic number.

It is an amenable number.

2230532541 is a deficient number, since it is larger than the sum of its proper divisors (991347809).

2230532541 is a wasteful number, since it uses less digits than its factorization.

2230532541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247836955 (or 247836952 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2230532541 is about 47228.5140672454. The cubic root of 2230532541 is about 1306.5805467488.

Adding to 2230532541 its reverse (1452350322), we get a palindrome (3682882863).

The spelling of 2230532541 in words is "two billion, two hundred thirty million, five hundred thirty-two thousand, five hundred forty-one".

Divisors: 1 3 9 247836949 743510847 2230532541