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4551452143 = 71738247497
BaseRepresentation
bin1000011110100100…
…11010010111101111
3102202012100201120121
410033102122113233
533310132432033
62031345225411
7220534463530
oct41722322757
912665321517
104551452143
111a261a33a7
12a70332267
13576c4cb64
143126a0687
151b98a362d
hex10f49a5ef

4551452143 has 8 divisors (see below), whose sum is σ = 5507639712. Its totient is φ = 3671759616.

The previous prime is 4551452131. The next prime is 4551452161. The reversal of 4551452143 is 3412541554.

4551452143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-4551452143 is a prime.

It is a super-2 number, since 2×45514521432 = 41431433220038584898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4551452099 and 4551452108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551452123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19123630 + ... + 19123867.

It is an arithmetic number, because the mean of its divisors is an integer number (688454964).

Almost surely, 24551452143 is an apocalyptic number.

4551452143 is a deficient number, since it is larger than the sum of its proper divisors (956187569).

4551452143 is a wasteful number, since it uses less digits than its factorization.

4551452143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38247521.

The product of its digits is 48000, while the sum is 34.

The square root of 4551452143 is about 67464.4509575228. The cubic root of 4551452143 is about 1657.2320619867.

Adding to 4551452143 its reverse (3412541554), we get a palindrome (7963993697).

The spelling of 4551452143 in words is "four billion, five hundred fifty-one million, four hundred fifty-two thousand, one hundred forty-three".

Divisors: 1 7 17 119 38247497 267732479 650207449 4551452143