Search a number
-
+
53023453141 = 671553509591
BaseRepresentation
bin110001011000011100…
…011010111111010101
312001212021222111121211
4301120130122333111
51332043001000031
640205244341421
73554653625641
oct613034327725
9161767874554
1053023453141
112053a3a215a
12a339544871
135000276359
1427d00bdc21
1515a501cbb1
hexc5871afd5

53023453141 has 8 divisors (see below), whose sum is σ = 53849605824. Its totient is φ = 52198322880.

The previous prime is 53023453139. The next prime is 53023453183. The reversal of 53023453141 is 14135432035.

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 53023453141 - 21 = 53023453139 is a prime.

It is a super-2 number, since 2×530234531412 (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 (53023453541) 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, 150745 + ... + 358846.

It is an arithmetic number, because the mean of its divisors is an integer number (6731200728).

Almost surely, 253023453141 is an apocalyptic number.

It is an amenable number.

53023453141 is a deficient number, since it is larger than the sum of its proper divisors (826152683).

53023453141 is a wasteful number, since it uses less digits than its factorization.

53023453141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511211.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 53023453141 its reverse (14135432035), we get a palindrome (67158885176).

The spelling of 53023453141 in words is "fifty-three billion, twenty-three million, four hundred fifty-three thousand, one hundred forty-one".

Divisors: 1 67 1553 104051 509591 34142597 791394823 53023453141