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13123100330132 = 2213252367314041
BaseRepresentation
bin1011111011110111010110…
…1110111100100010010100
31201110120000102111020011212
42332331311232330202110
53210002102141031012
643524400303520552
72523053442215222
oct276756556744224
951416012436155
1013123100330132
1141aa526021821
12157b4178b9158
13742670284b50
1433523900db12
1517b5668edb22
hexbef75bbc894

13123100330132 has 12 divisors (see below), whose sum is σ = 24731996776116. Its totient is φ = 6056815536960.

The previous prime is 13123100330101. The next prime is 13123100330161. The reversal of 13123100330132 is 23103300132131.

It can be written as a sum of positive squares in 2 ways, for example, as 2597267452816 + 10525832877316 = 1611604^2 + 3244354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13123100330098 and 13123100330107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126183656969 + ... + 126183657072.

It is an arithmetic number, because the mean of its divisors is an integer number (2060999731343).

Almost surely, 213123100330132 is an apocalyptic number.

It is an amenable number.

13123100330132 is a deficient number, since it is larger than the sum of its proper divisors (11608896445984).

13123100330132 is a wasteful number, since it uses less digits than its factorization.

13123100330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252367314058 (or 252367314056 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13123100330132 its reverse (23103300132131), we get a palindrome (36226400462263).

The spelling of 13123100330132 in words is "thirteen trillion, one hundred twenty-three billion, one hundred million, three hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 252367314041 504734628082 1009469256164 3280775082533 6561550165066 13123100330132