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513453355551130 = 25157733255267581
BaseRepresentation
bin111010010111110111010110…
…0110111011100100110011010
32111022222122212011112101010011
41310233232230313130212122
51014244404433010114010
65020005114253112134
7213102531542353051
oct16457565467344632
92438878764471104
10513453355551130
11139669388564165
1249706849a8864a
131906659c98c467
1490b13bc891398
153e56177beaa8a
hex1d2fbacddc99a

513453355551130 has 16 divisors (see below), whose sum is σ = 924274635092424. Its totient is φ = 205368321087040.

The previous prime is 513453355551109. The next prime is 513453355551133. The reversal of 513453355551130 is 31155553354315.

It can be written as a sum of positive squares in 4 ways, for example, as 389639688139849 + 123813667411281 = 19739293^2 + 11127159^2 .

It is not an unprimeable number, because it can be changed into a prime (513453355551133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627476061 + ... + 1627791520.

Almost surely, 2513453355551130 is an apocalyptic number.

513453355551130 is a deficient number, since it is larger than the sum of its proper divisors (410821279541294).

513453355551130 is a wasteful number, since it uses less digits than its factorization.

513453355551130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255283361.

The product of its (nonzero) digits is 5062500, while the sum is 49.

The spelling of 513453355551130 in words is "five hundred thirteen trillion, four hundred fifty-three billion, three hundred fifty-five million, five hundred fifty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 15773 31546 78865 157730 3255267581 6510535162 16276337905 32552675810 51345335555113 102690671110226 256726677775565 513453355551130