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515130413230 = 25283595330577
BaseRepresentation
bin1110111111100000010…
…10100101000010101110
31211020122022202100020201
413133300022211002232
531414441341210410
61032351520304114
752134261160306
oct7376012450256
91736568670221
10515130413230
11189513763944
1283a0417203a
13397659c8704
141ad0a8b4606
15d5ee10883a
hex77f02a50ae

515130413230 has 32 divisors (see below), whose sum is σ = 930697938144. Its totient is φ = 205282861056.

The previous prime is 515130413207. The next prime is 515130413269. The reversal of 515130413230 is 32314031515.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16831702 + ... + 16862278.

It is an arithmetic number, because the mean of its divisors is an integer number (29084310567).

Almost surely, 2515130413230 is an apocalyptic number.

515130413230 is a deficient number, since it is larger than the sum of its proper divisors (415567524914).

515130413230 is a wasteful number, since it uses less digits than its factorization.

515130413230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36820.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 515130413230 its reverse (32314031515), we get a palindrome (547444444745).

The spelling of 515130413230 in words is "five hundred fifteen billion, one hundred thirty million, four hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 283 566 1415 2830 5953 11906 29765 30577 59530 61154 152885 305770 1684699 3369398 8423495 8653291 16846990 17306582 43266455 86532910 182024881 364049762 910124405 1820248810 51513041323 103026082646 257565206615 515130413230