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13122223121102 = 238201171752351
BaseRepresentation
bin1011111011110100000101…
…1100101010001011001110
31201110110202021212101121112
42332331001130222023032
53204443303104333402
643524133250132022
72523022631111414
oct276750134521316
951413667771545
1013122223121102
1141aa115946687
12157b211b81012
1374256060b054
143351947072b4
1517b5148c4e52
hexbef4172a2ce

13122223121102 has 8 divisors (see below), whose sum is σ = 19683850053312. Its totient is φ = 6560939770000.

The previous prime is 13122223121083. The next prime is 13122223121143. The reversal of 13122223121102 is 20112132222131.

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

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, 85799774 + ... + 85952577.

It is an arithmetic number, because the mean of its divisors is an integer number (2460481256664).

Almost surely, 213122223121102 is an apocalyptic number.

13122223121102 is a deficient number, since it is larger than the sum of its proper divisors (6561626932210).

13122223121102 is a wasteful number, since it uses less digits than its factorization.

13122223121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171790554.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 13122223121102 its reverse (20112132222131), we get a palindrome (33234355343233).

The spelling of 13122223121102 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twenty-three million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 38201 76402 171752351 343504702 6561111560551 13122223121102