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52230251453 = 316671649359
BaseRepresentation
bin110000101001001010…
…100110001110111101
311222211000102200110112
4300221022212032331
51323431421021303
635554431315405
73526212545402
oct605112461675
9158730380415
1052230251453
1120172684a76
12a15797bb65
134c04b33943
142756a042a9
15155a58a0d8
hexc292a63bd

52230251453 has 4 divisors (see below), whose sum is σ = 52231932480. Its totient is φ = 52228570428.

The previous prime is 52230251449. The next prime is 52230251459. The reversal of 52230251453 is 35415203225.

52230251453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52230251453 - 22 = 52230251449 is a prime.

It is a super-2 number, since 2×522302514532 (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 (52230251459) 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, 793013 + ... + 856346.

It is an arithmetic number, because the mean of its divisors is an integer number (13057983120).

Almost surely, 252230251453 is an apocalyptic number.

It is an amenable number.

52230251453 is a deficient number, since it is larger than the sum of its proper divisors (1681027).

52230251453 is a wasteful number, since it uses less digits than its factorization.

52230251453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681026.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 52230251453 its reverse (35415203225), we get a palindrome (87645454678).

The spelling of 52230251453 in words is "fifty-two billion, two hundred thirty million, two hundred fifty-one thousand, four hundred fifty-three".

Divisors: 1 31667 1649359 52230251453