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30000100234 = 213288757693
BaseRepresentation
bin11011111100001001…
…010011001110001010
32212102202110222212111
4123330021103032022
5442420011201414
621440514132534
72111300434036
oct337411231612
985382428774
1030000100234
11117a5302375
125992b8114a
132aa13cb900
1416484731c6
15ba8b488c4
hex6fc25338a

30000100234 has 12 divisors (see below), whose sum is σ = 48727974006. Its totient is φ = 13846199952.

The previous prime is 30000100219. The next prime is 30000100241. The reversal of 30000100234 is 43200100003.

It can be written as a sum of positive squares in 3 ways, for example, as 21899560225 + 8100540009 = 147985^2 + 90003^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44378509 + ... + 44379184.

Almost surely, 230000100234 is an apocalyptic number.

30000100234 is a deficient number, since it is larger than the sum of its proper divisors (18727873772).

30000100234 is a wasteful number, since it uses less digits than its factorization.

30000100234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88757721 (or 88757708 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30000100234 its reverse (43200100003), we get a palindrome (73200200237).

The spelling of 30000100234 in words is "thirty billion, one hundred thousand, two hundred thirty-four".

Divisors: 1 2 13 26 169 338 88757693 177515386 1153850009 2307700018 15000050117 30000100234