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513452061230 = 25437717154733
BaseRepresentation
bin1110111100011000010…
…00001011001000101110
31211002022100122020010112
413132030020023020232
531403022211424410
61031513203340022
752044551336633
oct7361410131056
91732270566115
10513452061230
11188832337179
1283616081612
133955908b714
141abcba2618a
15d551ace105
hex778c20b22e

513452061230 has 32 divisors (see below), whose sum is σ = 945835713504. Its totient is φ = 200577234816.

The previous prime is 513452061229. The next prime is 513452061251. The reversal of 513452061230 is 32160254315.

It is a happy number.

It is a super-2 number, since 2×5134520612302 (a number of 24 digits) contains 22 as substring.

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, 3240944 + ... + 3395676.

It is an arithmetic number, because the mean of its divisors is an integer number (29557366047).

Almost surely, 2513452061230 is an apocalyptic number.

513452061230 is a deficient number, since it is larger than the sum of its proper divisors (432383652274).

513452061230 is a wasteful number, since it uses less digits than its factorization.

513452061230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162500.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 513452061230 in words is "five hundred thirteen billion, four hundred fifty-two million, sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 7717 15434 38585 77170 154733 309466 331831 663662 773665 1547330 1659155 3318310 6653519 13307038 33267595 66535190 1194074561 2388149122 5970372805 11940745610 51345206123 102690412246 256726030615 513452061230