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530355555131 = 1733065639047
BaseRepresentation
bin1111011011110111010…
…01111000101100111011
31212200221101112200120012
413231323221320230323
532142132010231011
61043350400052135
753213463560153
oct7557351705473
91780841480505
10530355555131
11194a16980346
128695300404b
133b02109270c
141b952983763
15dbe0a91a8b
hex7b7ba78b3b

530355555131 has 4 divisors (see below), whose sum is σ = 533421194352. Its totient is φ = 527289915912.

The previous prime is 530355555083. The next prime is 530355555173. The reversal of 530355555131 is 131555553035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530355555131 - 226 = 530288446267 is a prime.

It is a super-2 number, since 2×5303555551312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530355555731) 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, 1532819351 + ... + 1532819696.

It is an arithmetic number, because the mean of its divisors is an integer number (133355298588).

Almost surely, 2530355555131 is an apocalyptic number.

530355555131 is a deficient number, since it is larger than the sum of its proper divisors (3065639221).

530355555131 is a wasteful number, since it uses less digits than its factorization.

530355555131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065639220.

The product of its (nonzero) digits is 421875, while the sum is 41.

The spelling of 530355555131 in words is "five hundred thirty billion, three hundred fifty-five million, five hundred fifty-five thousand, one hundred thirty-one".

Divisors: 1 173 3065639047 530355555131