Search a number
-
+
131331330301 = 19101127538877
BaseRepresentation
bin111101001001111110…
…1010001000011111101
3110112222201001211110111
41322103331101003331
54122431310032201
6140155514110021
712326340613543
oct1722375210375
9415881054414
10131331330301
1150774126306
122155271b311
13c4cc95c142
1464dc223d93
153639b91b51
hex1e93f510fd

131331330301 has 16 divisors (see below), whose sum is σ = 140711823360. Its totient is φ = 122217076800.

The previous prime is 131331330283. The next prime is 131331330323. The reversal of 131331330301 is 103033133131.

It is a cyclic number.

It is not a de Polignac number, because 131331330301 - 211 = 131331328253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131331330391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25726 + ... + 513151.

It is an arithmetic number, because the mean of its divisors is an integer number (8794488960).

Almost surely, 2131331330301 is an apocalyptic number.

It is an amenable number.

131331330301 is a deficient number, since it is larger than the sum of its proper divisors (9380493059).

131331330301 is a wasteful number, since it uses less digits than its factorization.

131331330301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539124.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 131331330301 its reverse (103033133131), we get a palindrome (234364463432).

The spelling of 131331330301 in words is "one hundred thirty-one billion, three hundred thirty-one million, three hundred thirty thousand, three hundred one".

Divisors: 1 19 101 127 1919 2413 12827 243713 538877 10238663 54426577 68437379 1034104963 1300310201 6912175279 131331330301