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13122011032030 = 253833426112541
BaseRepresentation
bin1011111011110011010011…
…0011100110100111011110
31201110110012111210011002201
42332330310303212213132
53204442334311011110
643524100232242114
72523014444304055
oct276746463464736
951413174704081
1013122011032030
1141aa017156a5a
12157b172b4033a
137425286b0364
1433517449939c
1517b500e7db3a
hexbef34ce69de

13122011032030 has 16 divisors (see below), whose sum is σ = 23681289890304. Its totient is φ = 5235099961120.

The previous prime is 13122011032027. The next prime is 13122011032033. The reversal of 13122011032030 is 3023011022131.

It is an interprime number because it is at equal distance from previous prime (13122011032027) and next prime (13122011032033).

It is a junction number, because it is equal to n+sod(n) for n = 13122011031989 and 13122011032007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122011032033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713052441 + ... + 1713060100.

It is an arithmetic number, because the mean of its divisors is an integer number (1480080618144).

Almost surely, 213122011032030 is an apocalyptic number.

13122011032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122011032030 is a deficient number, since it is larger than the sum of its proper divisors (10559278858274).

13122011032030 is a wasteful number, since it uses less digits than its factorization.

13122011032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3426112931.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13122011032030 its reverse (3023011022131), we get a palindrome (16145022054161).

The spelling of 13122011032030 in words is "thirteen trillion, one hundred twenty-two billion, eleven million, thirty-two thousand, thirty".

Divisors: 1 2 5 10 383 766 1915 3830 3426112541 6852225082 17130562705 34261125410 1312201103203 2624402206406 6561005516015 13122011032030