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30002122130 = 2519326359107
BaseRepresentation
bin11011111100010001…
…000000110110010010
32212102220021201101112
4123330101000312102
5442421020402010
621441025333322
72111323554551
oct337421006622
985386251345
1030002122130
11117a6463462
125993797242
132aa1958cb6
14164883bd98
15ba8de7a05
hex6fc440d92

30002122130 has 32 divisors (see below), whose sum is σ = 54490955904. Its totient is φ = 11893072896.

The previous prime is 30002122061. The next prime is 30002122169. The reversal of 30002122130 is 3122120003.

It is a happy number.

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, 478037 + ... + 537143.

It is an arithmetic number, because the mean of its divisors is an integer number (1702842372).

Almost surely, 230002122130 is an apocalyptic number.

30002122130 is a deficient number, since it is larger than the sum of its proper divisors (24488833774).

30002122130 is a wasteful number, since it uses less digits than its factorization.

30002122130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59570.

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

Adding to 30002122130 its reverse (3122120003), we get a palindrome (33124242133).

The spelling of 30002122130 in words is "thirty billion, two million, one hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 193 263 386 526 965 1315 1930 2630 50759 59107 101518 118214 253795 295535 507590 591070 11407651 15545141 22815302 31090282 57038255 77725705 114076510 155451410 3000212213 6000424426 15001061065 30002122130