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131004231341 = 151867577691
BaseRepresentation
bin111101000000001110…
…1011110111010101101
3110112010220120111001012
41322000131132322231
54121244040400331
6140103231155005
712315256410344
oct1720035367255
9415126514035
10131004231341
1150616522a95
1221481075a65
13c479c63969
1464aa9d8b5b
15361b0cd82b
hex1e8075eead

131004231341 has 4 divisors (see below), whose sum is σ = 131871809184. Its totient is φ = 130136653500.

The previous prime is 131004231329. The next prime is 131004231361. The reversal of 131004231341 is 143132400131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131004231341 - 230 = 129930489517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131004231361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433788695 + ... + 433788996.

It is an arithmetic number, because the mean of its divisors is an integer number (32967952296).

Almost surely, 2131004231341 is an apocalyptic number.

It is an amenable number.

131004231341 is a deficient number, since it is larger than the sum of its proper divisors (867577843).

131004231341 is an equidigital number, since it uses as much as digits as its factorization.

131004231341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867577842.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131004231341 its reverse (143132400131), we get a palindrome (274136631472).

The spelling of 131004231341 in words is "one hundred thirty-one billion, four million, two hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 151 867577691 131004231341