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12412030130 = 257361327737
BaseRepresentation
bin10111000111101000…
…01000110010110010
31012001000102110102122
423203310020302302
5200404434431010
65411344514242
7616403341523
oct134364106262
935030373378
1012412030130
11529a2a3a45
1224a491b982
13122a628a36
1485a63484a
154c9a0d855
hex2e3d08cb2

12412030130 has 32 divisors (see below), whose sum is σ = 22685467824. Its totient is φ = 4888636416.

The previous prime is 12412030061. The next prime is 12412030171. The reversal of 12412030130 is 3103021421.

It can be written as a sum of positive squares in 8 ways, for example, as 3979464889 + 8432565241 = 63083^2 + 91829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12412030099 and 12412030108.

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, 433622 + ... + 461358.

Almost surely, 212412030130 is an apocalyptic number.

12412030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12412030130 is a deficient number, since it is larger than the sum of its proper divisors (10273437694).

12412030130 is a wasteful number, since it uses less digits than its factorization.

12412030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28430.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12412030130 its reverse (3103021421), we get a palindrome (15515051551).

The spelling of 12412030130 in words is "twelve billion, four hundred twelve million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 73 146 365 613 730 1226 3065 6130 27737 44749 55474 89498 138685 223745 277370 447490 2024801 4049602 10124005 17002781 20248010 34005562 85013905 170027810 1241203013 2482406026 6206015065 12412030130