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30100231330 = 25132310066967
BaseRepresentation
bin11100000010000111…
…010001010010100010
32212200201220011220121
4130002013101102202
5443121124400310
621454452230454
72113624513321
oct340207212242
985621804817
1030100231330
1111846883344
125a0060b42a
132ab9089c90
14165789a0b8
15bb28270da
hex7021d14a2

30100231330 has 32 divisors (see below), whose sum is σ = 60885022464. Its totient is φ = 10630716096.

The previous prime is 30100231313. The next prime is 30100231333. The reversal of 30100231330 is 3313200103.

It is a super-2 number, since 2×301002313302 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30100231333) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5030494 + ... + 5036473.

It is an arithmetic number, because the mean of its divisors is an integer number (1902656952).

Almost surely, 230100231330 is an apocalyptic number.

30100231330 is an abundant number, since it is smaller than the sum of its proper divisors (30784791134).

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

30100231330 is a wasteful number, since it uses less digits than its factorization.

30100231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067010.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30100231330 its reverse (3313200103), we get a palindrome (33413431433).

The spelling of 30100231330 in words is "thirty billion, one hundred million, two hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 10066967 20133934 50334835 100669670 130870571 231540241 261741142 463080482 654352855 1157701205 1308705710 2315402410 3010023133 6020046266 15050115665 30100231330