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12606315230 = 2531103394811
BaseRepresentation
bin10111011110110010…
…10001101011011110
31012112120000011111002
423233121101223132
5201304204041410
65442525030302
7624252624425
oct135731215336
935476004432
1012606315230
115389a33243
1225399b5392
13125b961a32
1487836a2bc
154dbad97a5
hex2ef651ade

12606315230 has 32 divisors (see below), whose sum is σ = 23650818048. Its totient is φ = 4832474400.

The previous prime is 12606315229. The next prime is 12606315233. The reversal of 12606315230 is 3251360621.

It is a junction number, because it is equal to n+sod(n) for n = 12606315193 and 12606315202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12606315233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165476 + ... + 229335.

It is an arithmetic number, because the mean of its divisors is an integer number (739088064).

Almost surely, 212606315230 is an apocalyptic number.

12606315230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12606315230 is a deficient number, since it is larger than the sum of its proper divisors (11044502818).

12606315230 is a wasteful number, since it uses less digits than its factorization.

12606315230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394952.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 12606315230 its reverse (3251360621), we get a palindrome (15857675851).

The spelling of 12606315230 in words is "twelve billion, six hundred six million, three hundred fifteen thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 103 155 206 310 515 1030 3193 6386 15965 31930 394811 789622 1974055 3948110 12239141 24478282 40665533 61195705 81331066 122391410 203327665 406655330 1260631523 2521263046 6303157615 12606315230