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30514241351525 = 521220569654061
BaseRepresentation
bin1101111000000101001101…
…00001000010111101100101
311000001010120221112002100112
412330002212201002331211
512444421131241222100
6144522014324022405
76266403226636061
oct674024641027545
9130033527462315
1030514241351525
1197a5020813758
123509a45831a05
131404632ba0c39
14776c7bb50aa1
1537db2ad16b35
hex1bc0a6842f65

30514241351525 has 6 divisors (see below), whose sum is σ = 37837659275922. Its totient is φ = 24411393081200.

The previous prime is 30514241351513. The next prime is 30514241351647. The reversal of 30514241351525 is 52515314241503.

It can be written as a sum of positive squares in 3 ways, for example, as 2372638073569 + 28141603277956 = 1540337^2 + 5304866^2 .

It is not a de Polignac number, because 30514241351525 - 210 = 30514241350501 is a prime.

It is a super-2 number, since 2×305142413515252 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610284827006 + ... + 610284827055.

It is an arithmetic number, because the mean of its divisors is an integer number (6306276545987).

Almost surely, 230514241351525 is an apocalyptic number.

It is an amenable number.

30514241351525 is a deficient number, since it is larger than the sum of its proper divisors (7323417924397).

30514241351525 is a wasteful number, since it uses less digits than its factorization.

30514241351525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220569654071 (or 1220569654066 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 30514241351525 in words is "thirty trillion, five hundred fourteen billion, two hundred forty-one million, three hundred fifty-one thousand, five hundred twenty-five".

Divisors: 1 5 25 1220569654061 6102848270305 30514241351525