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130071937538 = 2791776146351
BaseRepresentation
bin111100100100011100…
…1000100001000000010
3110102201221022001101002
41321020321010020002
54112341404000123
6135430525012002
712253206140534
oct1711071041002
9412657261332
10130071937538
1150188243944
12212609b4002
13c35ba7121a
14641cc73854
1535b4323528
hex1e48e44202

130071937538 has 16 divisors (see below), whose sum is σ = 197593013760. Its totient is φ = 64207728000.

The previous prime is 130071937529. The next prime is 130071937571. The reversal of 130071937538 is 835739170031.

It is a junction number, because it is equal to n+sod(n) for n = 130071937492 and 130071937501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783063 + ... + 2829413.

It is an arithmetic number, because the mean of its divisors is an integer number (12349563360).

Almost surely, 2130071937538 is an apocalyptic number.

130071937538 is a deficient number, since it is larger than the sum of its proper divisors (67521076222).

130071937538 is a wasteful number, since it uses less digits than its factorization.

130071937538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64193.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 130071937538 in words is "one hundred thirty billion, seventy-one million, nine hundred thirty-seven thousand, five hundred thirty-eight".

Divisors: 1 2 79 158 17761 35522 46351 92702 1403119 2806238 3661729 7323458 823240111 1646480222 65035968769 130071937538