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53032030253 = 1912391225257
BaseRepresentation
bin110001011000111101…
…001001000000101101
312001212220010021012122
4301120331021000231
51332102144432003
640210152242325
73555116551046
oct613075110055
9161786107178
1053032030253
1120544220284
12a3403a03a5
135001c8a377
1427d12b38cd
1515a5b64238
hexc58f4902d

53032030253 has 8 divisors (see below), whose sum is σ = 55827942720. Its totient is φ = 50236593120.

The previous prime is 53032030241. The next prime is 53032030267. The reversal of 53032030253 is 35203023035.

It is a happy number.

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 53032030253 - 24 = 53032030237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53032030283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122801 + ... + 348057.

It is an arithmetic number, because the mean of its divisors is an integer number (6978492840).

Almost surely, 253032030253 is an apocalyptic number.

It is an amenable number.

53032030253 is a deficient number, since it is larger than the sum of its proper divisors (2795912467).

53032030253 is a wasteful number, since it uses less digits than its factorization.

53032030253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237667.

The product of its (nonzero) digits is 8100, while the sum is 26.

Adding to 53032030253 its reverse (35203023035), we get a palindrome (88235053288).

The spelling of 53032030253 in words is "fifty-three billion, thirty-two million, thirty thousand, two hundred fifty-three".

Divisors: 1 19 12391 225257 235429 4279883 2791159487 53032030253