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53102030223 = 31111314240287
BaseRepresentation
bin110001011101001000…
…001010110110001111
312002001202211122010010
4301131020022312033
51332223104431343
640221132444303
73556626544434
oct613510126617
9162052748103
1053102030223
112057a7912a0
12a35b919693
135013628b78
1427da6d5b8b
1515abd8ed33
hexc5d20ad8f

53102030223 has 16 divisors (see below), whose sum is σ = 77922855936. Its totient is φ = 31898240640.

The previous prime is 53102030207. The next prime is 53102030231. The reversal of 53102030223 is 32203020135.

53102030223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53102030223 - 24 = 53102030207 is a prime.

It is a super-2 number, since 2×531020302232 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53102030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53102030203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7116415 + ... + 7123872.

It is an arithmetic number, because the mean of its divisors is an integer number (4870178496).

Almost surely, 253102030223 is an apocalyptic number.

53102030223 is a deficient number, since it is larger than the sum of its proper divisors (24820825713).

53102030223 is a wasteful number, since it uses less digits than its factorization.

53102030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14240414.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 53102030223 its reverse (32203020135), we get a palindrome (85305050358).

The spelling of 53102030223 in words is "fifty-three billion, one hundred two million, thirty thousand, two hundred twenty-three".

Divisors: 1 3 11 33 113 339 1243 3729 14240287 42720861 156643157 469929471 1609152431 4827457293 17700676741 53102030223