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30223415541 = 31117197273473
BaseRepresentation
bin11100001001011101…
…001011100011110101
32220000022200120212210
4130021131023203311
5443344143244131
621515012404033
72116651536054
oct341135134365
986008616783
1030223415541
11118aa36a480
125a35916619
132b0875a347
141669da439b
15bbd55b146
hex70974b8f5

30223415541 has 32 divisors (see below), whose sum is σ = 46783744128. Its totient is φ = 17152163840.

The previous prime is 30223415531. The next prime is 30223415549. The reversal of 30223415541 is 14551432203.

It is a cyclic number.

It is not a de Polignac number, because 30223415541 - 26 = 30223415477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30223415499 and 30223415508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223415549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26220 + ... + 247253.

It is an arithmetic number, because the mean of its divisors is an integer number (1461992004).

Almost surely, 230223415541 is an apocalyptic number.

It is an amenable number.

30223415541 is a deficient number, since it is larger than the sum of its proper divisors (16560328587).

30223415541 is a wasteful number, since it uses less digits than its factorization.

30223415541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273701.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 30223415541 its reverse (14551432203), we get a palindrome (44774847744).

The spelling of 30223415541 in words is "thirty billion, two hundred twenty-three million, four hundred fifteen thousand, five hundred forty-one".

Divisors: 1 3 11 17 33 51 187 197 561 591 2167 3349 6501 10047 36839 110517 273473 820419 3008203 4649041 9024609 13947123 51139451 53874181 153418353 161622543 592615991 915861077 1777847973 2747583231 10074471847 30223415541