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5145233125451 = 18712749990981
BaseRepresentation
bin100101011011111011111…
…0010101111000001001011
3200012212202010212022201112
41022313313302233001023
51133244414140003301
614535404254240535
71040505446650016
oct112676762570113
920185663768645
105145233125451
111704098a66271
126b12201b614b
132b4268b998a3
1413b05dddc37d
158dc8ca989bb
hex4adf7caf04b

5145233125451 has 4 divisors (see below), whose sum is σ = 5147983118304. Its totient is φ = 5142483132600.

The previous prime is 5145233125429. The next prime is 5145233125471. The reversal of 5145233125451 is 1545213325415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5145233125451 - 214 = 5145233109067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5145233125399 and 5145233125408.

It is not an unprimeable number, because it can be changed into a prime (5145233125421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374993620 + ... + 1374997361.

It is an arithmetic number, because the mean of its divisors is an integer number (1286995779576).

Almost surely, 25145233125451 is an apocalyptic number.

5145233125451 is a deficient number, since it is larger than the sum of its proper divisors (2749992853).

5145233125451 is a wasteful number, since it uses less digits than its factorization.

5145233125451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749992852.

The product of its digits is 360000, while the sum is 41.

The spelling of 5145233125451 in words is "five trillion, one hundred forty-five billion, two hundred thirty-three million, one hundred twenty-five thousand, four hundred fifty-one".

Divisors: 1 1871 2749990981 5145233125451