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13122231031030 = 2511119293009373
BaseRepresentation
bin1011111011110100000111…
…1010110101010011110110
31201110110202211202020222211
42332331001322311103312
53204443312120443110
643524134131444034
72523023055254422
oct276750172652366
951413684666884
1013122231031030
1141aa11a359510
12157b21475661a
1374256214a494
143351957a5b82
1517b51543898a
hexbef41eb54f6

13122231031030 has 16 divisors (see below), whose sum is σ = 25767290024784. Its totient is φ = 4771720374880.

The previous prime is 13122231031001. The next prime is 13122231031069. The reversal of 13122231031030 is 3013013222131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13122231030992 and 13122231031010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59646504577 + ... + 59646504796.

It is an arithmetic number, because the mean of its divisors is an integer number (1610455626549).

Almost surely, 213122231031030 is an apocalyptic number.

13122231031030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122231031030 is a deficient number, since it is larger than the sum of its proper divisors (12645058993754).

13122231031030 is a wasteful number, since it uses less digits than its factorization.

13122231031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119293009391.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13122231031030 its reverse (3013013222131), we get a palindrome (16135244253161).

The spelling of 13122231031030 in words is "thirteen trillion, one hundred twenty-two billion, two hundred thirty-one million, thirty-one thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 119293009373 238586018746 596465046865 1192930093730 1312223103103 2624446206206 6561115515515 13122231031030