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452032230253 = 1972487792237
BaseRepresentation
bin1101001001111110011…
…10000111001101101101
31121012202220101112102211
412210333032013031231
524401230222332003
6543354415250421
744441531363212
oct6447716071555
91535686345384
10452032230253
1116478445608a
1273734819a11
133381b42b576
1417c4277bb09
15bb598ba96d
hex693f38736d

452032230253 has 8 divisors (see below), whose sum is σ = 454349998872. Its totient is φ = 449714696256.

The previous prime is 452032230233. The next prime is 452032230283. The reversal of 452032230253 is 352032230254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37093989604 + 414938240649 = 192598^2 + 644157^2 .

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 452032230253 - 29 = 452032229741 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 (452032230233) by changing a digit.

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, 4854651 + ... + 4946887.

It is an arithmetic number, because the mean of its divisors is an integer number (56793749859).

Almost surely, 2452032230253 is an apocalyptic number.

It is an amenable number.

452032230253 is a deficient number, since it is larger than the sum of its proper divisors (2317768619).

452032230253 is a wasteful number, since it uses less digits than its factorization.

452032230253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117311.

The product of its (nonzero) digits is 43200, while the sum is 31.

Subtracting from 452032230253 its reverse (352032230254), we obtain a palindrome (99999999999).

The spelling of 452032230253 in words is "four hundred fifty-two billion, thirty-two million, two hundred thirty thousand, two hundred fifty-three".

Divisors: 1 197 24877 92237 4900769 18170689 2294579849 452032230253