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131879375104 = 28226972
BaseRepresentation
bin111101011010010011…
…1111001000100000000
3110121101220022101121011
41322310213321010000
54130042110000404
6140330132410304
712346044123031
oct1726447710400
9417356271534
10131879375104
1150a255184a4
1221686176994
13c5893666c9
146550d24a88
15366cd4a604
hex1eb49f9100

131879375104 has 27 divisors (see below), whose sum is σ = 263255195077. Its totient is φ = 65936782336.

The previous prime is 131879375101. The next prime is 131879375107. The reversal of 131879375104 is 401573978131.

The square root of 131879375104 is 363152.

It is a perfect power (a square), and thus also a powerful number.

131879375104 is nontrivially palindromic in base 3.

It is an interprime number because it is at equal distance from previous prime (131879375101) and next prime (131879375107).

It can be written as a sum of positive squares in only one way, i.e., 290361600 + 131589013504 = 17040^2 + 362752^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131879375101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5799084 + ... + 5821780.

Almost surely, 2131879375104 is an apocalyptic number.

131879375104 is the 363152-nd square number.

It is an amenable number.

131879375104 is a deficient number, since it is larger than the sum of its proper divisors (131375819973).

131879375104 is an frugal number, since it uses more digits than its factorization.

131879375104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45410 (or 22699 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

Multiplying 131879375104 by its sum of digits (49), we get a square (6462089380096 = 25420642).

The spelling of 131879375104 in words is "one hundred thirty-one billion, eight hundred seventy-nine million, three hundred seventy-five thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 128 256 22697 45394 90788 181576 363152 726304 1452608 2905216 5810432 515153809 1030307618 2060615236 4121230472 8242460944 16484921888 32969843776 65939687552 131879375104