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30010122032 = 24111717095869
BaseRepresentation
bin11011111100101111…
…100001111100110000
32212110110100011012012
4123330233201330300
5442430042401112
621441513022052
72111451554102
oct337457417460
985413304165
1030010122032
11117aaa27950
1259963b4928
132aa34ca377
141649921572
15ba9978022
hex6fcbe1f30

30010122032 has 80 divisors (see below), whose sum is σ = 67212439200. Its totient is φ = 12828856320.

The previous prime is 30010122019. The next prime is 30010122041. The reversal of 30010122032 is 23022101003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30010121998 and 30010122016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5110394 + ... + 5116262.

It is an arithmetic number, because the mean of its divisors is an integer number (840155490).

Almost surely, 230010122032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30010122032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33606219600).

30010122032 is an abundant number, since it is smaller than the sum of its proper divisors (37202317168).

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

30010122032 is a wasteful number, since it uses less digits than its factorization.

30010122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614 (or 7608 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30010122032 its reverse (23022101003), we get a palindrome (53032223035).

The spelling of 30010122032 in words is "thirty billion, ten million, one hundred twenty-two thousand, thirty-two".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 136 176 187 272 374 748 1496 1709 2992 3418 5869 6836 11738 13672 18799 23476 27344 29053 37598 46952 58106 64559 75196 93904 99773 116212 129118 150392 199546 232424 258236 300784 319583 399092 464848 516472 639166 798184 1032944 1097503 1278332 1596368 2195006 2556664 4390012 5113328 8780024 10030121 17560048 20060242 40120484 80240968 110331331 160481936 170512057 220662662 341024114 441325324 682048228 882650648 1364096456 1765301296 1875632627 2728192912 3751265254 7502530508 15005061016 30010122032