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43141225453 = 67364102861
BaseRepresentation
bin101000001011011010…
…101101101111101101
311010100120211022201221
4220023122231233231
51201323123203303
631452510103341
73055036236334
oct501332555755
9133316738657
1043141225453
1117329108237
12843baaab51
1340b6ab2b51
142133856d1b
1511c76754bd
hexa0b6adbed

43141225453 has 4 divisors (see below), whose sum is σ = 43205328988. Its totient is φ = 43077121920.

The previous prime is 43141225417. The next prime is 43141225469. The reversal of 43141225453 is 35452214134.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35452214134 = 217726107067.

It can be written as a sum of positive squares in 2 ways, for example, as 29616000649 + 13525224804 = 172093^2 + 116298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-43141225453 is a prime.

It is a super-2 number, since 2×431412254532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43141220453) 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, 32050758 + ... + 32052103.

It is an arithmetic number, because the mean of its divisors is an integer number (10801332247).

Almost surely, 243141225453 is an apocalyptic number.

It is an amenable number.

43141225453 is a deficient number, since it is larger than the sum of its proper divisors (64103535).

43141225453 is an equidigital number, since it uses as much as digits as its factorization.

43141225453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64103534.

The product of its digits is 57600, while the sum is 34.

Adding to 43141225453 its reverse (35452214134), we get a palindrome (78593439587).

The spelling of 43141225453 in words is "forty-three billion, one hundred forty-one million, two hundred twenty-five thousand, four hundred fifty-three".

Divisors: 1 673 64102861 43141225453