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30000100235 = 5729472332699
BaseRepresentation
bin11011111100001001…
…010011001110001011
32212102202110222212112
4123330021103032023
5442420011201420
621440514132535
72111300434040
oct337411231613
985382428775
1030000100235
11117a5302376
125992b8114b
132aa13cb901
1416484731c7
15ba8b488c5
hex6fc25338b

30000100235 has 64 divisors (see below), whose sum is σ = 43670016000. Its totient is φ = 19348933632.

The previous prime is 30000100219. The next prime is 30000100241. The reversal of 30000100235 is 53200100003.

It is not a de Polignac number, because 30000100235 - 24 = 30000100219 is a prime.

It is a super-2 number, since 2×300001002352 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 11113916 + ... + 11116614.

It is an arithmetic number, because the mean of its divisors is an integer number (682344000).

Almost surely, 230000100235 is an apocalyptic number.

30000100235 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30000100235 is a deficient number, since it is larger than the sum of its proper divisors (13669915765).

30000100235 is a wasteful number, since it uses less digits than its factorization.

30000100235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020.

The product of its (nonzero) digits is 90, while the sum is 14.

Adding to 30000100235 its reverse (53200100003), we get a palindrome (83200200238).

The spelling of 30000100235 in words is "thirty billion, one hundred thousand, two hundred thirty-five".

Divisors: 1 5 7 29 35 47 145 203 233 235 329 1015 1165 1363 1631 1645 2699 6757 6815 8155 9541 10951 13495 18893 33785 47299 47705 54755 76657 78271 94465 126853 236495 317579 383285 391355 547897 628867 634265 887971 1587895 2223053 2739485 3144335 3678737 4402069 4439855 11115265 18237143 18393685 22010345 25751159 29556749 91185715 127660001 128755795 147783745 206897243 638300005 857145721 1034486215 4285728605 6000020047 30000100235