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13123010222002 = 237177337975973
BaseRepresentation
bin1011111011110111000001…
…0111001101011110110010
31201110112210010221021001201
42332331300113031132302
53210001411104101002
643524343324321414
72523051266262262
oct276756027153662
951415703837051
1013123010222002
1141aa48a17719a
12157b3b16a326a
137426576c5925
1433522b0757a2
1517b55da50087
hexbef705cd7b2

13123010222002 has 8 divisors (see below), whose sum is σ = 20216529261036. Its totient is φ = 6384167134992.

The previous prime is 13123010221949. The next prime is 13123010222053. The reversal of 13123010222002 is 20022201032131.

It can be written as a sum of positive squares in 2 ways, for example, as 11902782901681 + 1220227320321 = 3450041^2 + 1104639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 88668987913 + ... + 88668988060.

Almost surely, 213123010222002 is an apocalyptic number.

13123010222002 is a deficient number, since it is larger than the sum of its proper divisors (7093519039034).

13123010222002 is a wasteful number, since it uses less digits than its factorization.

13123010222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177337976012.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13123010222002 its reverse (20022201032131), we get a palindrome (33145211254133).

The spelling of 13123010222002 in words is "thirteen trillion, one hundred twenty-three billion, ten million, two hundred twenty-two thousand, two".

Divisors: 1 2 37 74 177337975973 354675951946 6561505111001 13123010222002