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4454330141 = 28817154573
BaseRepresentation
bin1000010010111111…
…11010111100011101
3102111102121102020102
410021133322330131
533110302031031
62013555430445
7215245116152
oct41137727435
912442542212
104454330141
111986398188
12a438b5425
1355caa6311
1430381c229
151b10bb7cb
hex1097faf1d

4454330141 has 4 divisors (see below), whose sum is σ = 4454513532. Its totient is φ = 4454146752.

The previous prime is 4454330087. The next prime is 4454330149. The reversal of 4454330141 is 1410334544.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3977824900 + 476505241 = 63070^2 + 21829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4454330141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454330149) 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, 48470 + ... + 106103.

It is an arithmetic number, because the mean of its divisors is an integer number (1113628383).

Almost surely, 24454330141 is an apocalyptic number.

It is an amenable number.

4454330141 is a deficient number, since it is larger than the sum of its proper divisors (183391).

4454330141 is a wasteful number, since it uses less digits than its factorization.

4454330141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183390.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4454330141 is about 66740.7682080451. The cubic root of 4454330141 is about 1645.3594914045.

Adding to 4454330141 its reverse (1410334544), we get a palindrome (5864664685).

The spelling of 4454330141 in words is "four billion, four hundred fifty-four million, three hundred thirty thousand, one hundred forty-one".

Divisors: 1 28817 154573 4454330141