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131105426201 = 3371483262331
BaseRepresentation
bin111101000011001111…
…1100000101100011001
3110112101221222201021222
41322012133200230121
54122000442114301
6140121244141425
712320625510161
oct1720637405431
9415357881258
10131105426201
1150668660202
12214aab37875
13c494c05289
1464ba21b5a1
153624e1c31b
hex1e867e0b19

131105426201 has 8 divisors (see below), whose sum is σ = 131583632544. Its totient is φ = 130627748160.

The previous prime is 131105426173. The next prime is 131105426209. The reversal of 131105426201 is 102624501131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131105426201 - 226 = 131038317337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131105426209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368606 + ... + 630936.

It is an arithmetic number, because the mean of its divisors is an integer number (16447954068).

Almost surely, 2131105426201 is an apocalyptic number.

It is an amenable number.

131105426201 is a deficient number, since it is larger than the sum of its proper divisors (478206343).

131105426201 is a wasteful number, since it uses less digits than its factorization.

131105426201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264151.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 131105426201 its reverse (102624501131), we get a palindrome (233729927332).

The spelling of 131105426201 in words is "one hundred thirty-one billion, one hundred five million, four hundred twenty-six thousand, two hundred one".

Divisors: 1 337 1483 262331 499771 88405547 389036873 131105426201