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13451561222234 = 230491220582487
BaseRepresentation
bin1100001110111110111110…
…0001110100000001011010
31202121221211102121101011212
43003233233201310001122
53230342244133102414
644335321212423122
72555562140560442
oct303575741640132
952557742541155
1013451561222234
1143168586a0553
121613004777aa2
13767627642ac5
143470b7dd7122
15184d8ca1483e
hexc3bef87405a

13451561222234 has 8 divisors (see below), whose sum is σ = 20178003672288. Its totient is φ = 6725559998140.

The previous prime is 13451561222221. The next prime is 13451561222269. The reversal of 13451561222234 is 43222216515431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13451561222191 and 13451561222200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110230262 + ... + 110352225.

It is an arithmetic number, because the mean of its divisors is an integer number (2522250459036).

Almost surely, 213451561222234 is an apocalyptic number.

13451561222234 is a deficient number, since it is larger than the sum of its proper divisors (6726442450054).

13451561222234 is a wasteful number, since it uses less digits than its factorization.

13451561222234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220612980.

The product of its digits is 345600, while the sum is 41.

Adding to 13451561222234 its reverse (43222216515431), we get a palindrome (56673777737665).

The spelling of 13451561222234 in words is "thirteen trillion, four hundred fifty-one billion, five hundred sixty-one million, two hundred twenty-two thousand, two hundred thirty-four".

Divisors: 1 2 30491 60982 220582487 441164974 6725780611117 13451561222234