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23455353053345 = 539373119144353
BaseRepresentation
bin1010101010101000111111…
…11111001010000010100001
310002001022100212211121102112
411111110133333022002201
511033243030340201340
6121515123533525105
74640410341252203
oct525243777120241
9102038325747375
1023455353053345
1175233a5356394
12276997a343795
131011aa4235475
145b136096c773
152aa1da7ad065
hex15551ffca0a1

23455353053345 has 8 divisors (see below), whose sum is σ = 28147138766376. Its totient is φ = 18763805707776.

The previous prime is 23455353053339. The next prime is 23455353053371. The reversal of 23455353053345 is 54335035355432.

It can be written as a sum of positive squares in 4 ways, for example, as 13198456489024 + 10256896564321 = 3632968^2 + 3202639^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 23455353053345 - 224 = 23455336276129 is a prime.

It is a super-2 number, since 2×234553530533452 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23455353053293 and 23455353053302.

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 7 ways as a sum of consecutive naturals, for example, 59375312 + ... + 59769041.

It is an arithmetic number, because the mean of its divisors is an integer number (3518392345797).

Almost surely, 223455353053345 is an apocalyptic number.

It is an amenable number.

23455353053345 is a deficient number, since it is larger than the sum of its proper divisors (4691785713031).

23455353053345 is a wasteful number, since it uses less digits than its factorization.

23455353053345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119183731.

The product of its (nonzero) digits is 24300000, while the sum is 50.

The spelling of 23455353053345 in words is "twenty-three trillion, four hundred fifty-five billion, three hundred fifty-three million, fifty-three thousand, three hundred forty-five".

Divisors: 1 5 39373 196865 119144353 595721765 4691070610669 23455353053345