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53430152223 = 372544292963
BaseRepresentation
bin110001110000101011…
…110110110000011111
312002220122020221212210
4301300223312300133
51333411104332343
640313453331503
73601022541360
oct616053666037
9162818227783
1053430152223
1120728a231a8
12a431796b93
1350665c1bb6
14282c109b67
1515caaa6333
hexc70af6c1f

53430152223 has 8 divisors (see below), whose sum is σ = 81417374848. Its totient is φ = 30531515544.

The previous prime is 53430152201. The next prime is 53430152233. The reversal of 53430152223 is 32225103435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53430152223 - 28 = 53430151967 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 (53430152233) 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, 1272146461 + ... + 1272146502.

It is an arithmetic number, because the mean of its divisors is an integer number (10177171856).

Almost surely, 253430152223 is an apocalyptic number.

53430152223 is a deficient number, since it is larger than the sum of its proper divisors (27987222625).

53430152223 is a wasteful number, since it uses less digits than its factorization.

53430152223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544292973.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 53430152223 its reverse (32225103435), we get a palindrome (85655255658).

The spelling of 53430152223 in words is "fifty-three billion, four hundred thirty million, one hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 3 7 21 2544292963 7632878889 17810050741 53430152223