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30101031224 = 23112314872051
BaseRepresentation
bin11100000010001010…
…010100100100111000
32212200210101211011022
4130002022110210320
5443121330444344
621454521322012
72113634354345
oct340212244470
985623354138
1030101031224
111184727a310
125a00936308
132ab92aa0a4
141657a277cc
15bb29340ee
hex702294938

30101031224 has 32 divisors (see below), whose sum is σ = 64247264640. Its totient is φ = 13087404000.

The previous prime is 30101031199. The next prime is 30101031239. The reversal of 30101031224 is 42213010103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7434002 + ... + 7438049.

It is an arithmetic number, because the mean of its divisors is an integer number (2007727020).

Almost surely, 230101031224 is an apocalyptic number.

It is an amenable number.

30101031224 is an abundant number, since it is smaller than the sum of its proper divisors (34146233416).

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

30101031224 is a wasteful number, since it uses less digits than its factorization.

30101031224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14872091 (or 14872087 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30101031224 its reverse (42213010103), we get a palindrome (72314041327).

The spelling of 30101031224 in words is "thirty billion, one hundred one million, thirty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 11 22 23 44 46 88 92 184 253 506 1012 2024 14872051 29744102 59488204 118976408 163592561 327185122 342057173 654370244 684114346 1308740488 1368228692 2736457384 3762628903 7525257806 15050515612 30101031224