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13112100313030 = 252819465133037
BaseRepresentation
bin1011111011001110011000…
…0101001101011111000110
31201102111121211000110111001
42332303212011031133012
53204312040140004110
643515340555203514
72522214032501425
oct276634605153706
951374554013431
1013112100313030
1141a58a08820a4
121579267a4659a
137416093527a4
143348b41372bc
1517b120d5963a
hexbece614d7c6

13112100313030 has 16 divisors (see below), whose sum is σ = 23610153008880. Its totient is φ = 5242979581792.

The previous prime is 13112100313003. The next prime is 13112100313031. The reversal of 13112100313030 is 3031300121131.

It is a super-2 number, since 2×131121003130302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13112100312989 and 13112100313007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112100313031) 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, 232538329 + ... + 232594708.

It is an arithmetic number, because the mean of its divisors is an integer number (1475634563055).

Almost surely, 213112100313030 is an apocalyptic number.

13112100313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112100313030 is a deficient number, since it is larger than the sum of its proper divisors (10498052695850).

13112100313030 is a wasteful number, since it uses less digits than its factorization.

13112100313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465135863.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13112100313030 its reverse (3031300121131), we get a palindrome (16143400434161).

The spelling of 13112100313030 in words is "thirteen trillion, one hundred twelve billion, one hundred million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 2819 5638 14095 28190 465133037 930266074 2325665185 4651330370 1311210031303 2622420062606 6556050156515 13112100313030