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532430315131 = 1113291813312143
BaseRepresentation
bin1111011111101110101…
…00011101111001111011
31212220021222120102020011
413233313110131321323
532210404130041011
61044332313242351
753316056002141
oct7576724357173
91786258512204
10532430315131
1119589103a230
1287231a033b7
133b291b84060
141baac33d591
15dcb2cc0621
hex7bf751de7b

532430315131 has 64 divisors (see below), whose sum is σ = 652927242240. Its totient is φ = 427508928000.

The previous prime is 532430315101. The next prime is 532430315227. The reversal of 532430315131 is 131513034235.

It is a happy number.

It is not a de Polignac number, because 532430315131 - 231 = 530282831483 is a prime.

It is a super-2 number, since 2×5324303151312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 532430315093 and 532430315102.

It is not an unprimeable number, because it can be changed into a prime (532430315101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248449846 + ... + 248451988.

It is an arithmetic number, because the mean of its divisors is an integer number (10201988160).

Almost surely, 2532430315131 is an apocalyptic number.

532430315131 is a deficient number, since it is larger than the sum of its proper divisors (120496927109).

532430315131 is a wasteful number, since it uses less digits than its factorization.

532430315131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 532430315131 its reverse (131513034235), we get a palindrome (663943349366).

The spelling of 532430315131 in words is "five hundred thirty-two billion, four hundred thirty million, three hundred fifteen thousand, one hundred thirty-one".

Divisors: 1 11 13 29 143 181 319 331 377 1991 2143 2353 3641 4147 4303 5249 9599 23573 25883 27859 47333 57739 59911 62147 68237 105589 124787 306449 387883 659021 683617 709333 750607 778843 807911 1372657 1737419 4266713 5042479 7802663 8567273 8887021 9221329 11248607 19111609 20570657 22586447 55467269 101434619 123734677 128389273 146231891 226277227 248450917 267418541 1412282003 1608550801 1669060549 2941603951 3723288917 18359666039 40956178087 48402755921 532430315131