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130207810784 = 2549167712241
BaseRepresentation
bin111100101000011111…
…1011000010011100000
3110110002101222010102112
41321100333120103200
54113131144421114
6135452221134452
712256446062462
oct1712077302340
9413071863375
10130207810784
1150247a07487
122129a3ba428
13c380c650ac
146432d22132
1535c121213e
hex1e50fd84e0

130207810784 has 48 divisors (see below), whose sum is σ = 257269155696. Its totient is φ = 64870041600.

The previous prime is 130207810781. The next prime is 130207810807. The reversal of 130207810784 is 487018702031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130207810781) 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, 10630904 + ... + 10643144.

It is an arithmetic number, because the mean of its divisors is an integer number (5359774077).

Almost surely, 2130207810784 is an apocalyptic number.

It is an amenable number.

130207810784 is a deficient number, since it is larger than the sum of its proper divisors (127061344912).

130207810784 is a wasteful number, since it uses less digits than its factorization.

130207810784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13419 (or 13411 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The spelling of 130207810784 in words is "one hundred thirty billion, two hundred seven million, eight hundred ten thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 16 32 491 677 982 1354 1964 2708 3928 5416 7856 10832 12241 15712 21664 24482 48964 97928 195856 332407 391712 664814 1329628 2659256 5318512 6010331 8287157 10637024 12020662 16574314 24041324 33148628 48082648 66297256 96165296 132594512 192330592 265189024 4068994087 8137988174 16275976348 32551952696 65103905392 130207810784