Search a number
-
+
131403020232301 = 1946135797419087
BaseRepresentation
bin11101111000001010100110…
…010101111110011001101101
3122020021000011102002210002021
4131320022212111332121231
5114210401341134413201
61143245414130430141
736451361224001506
oct3570124625763155
9566230142083067
10131403020232301
1138961787284774
12128a2951732351
135842336b0865c
142463d23959bad
15102d162946ea1
hex7782a657e66d

131403020232301 has 16 divisors (see below), whose sum is σ = 138623212949760. Its totient is φ = 124213268335680.

The previous prime is 131403020232257. The next prime is 131403020232317. The reversal of 131403020232301 is 103232020304131.

It is not a de Polignac number, because 131403020232301 - 229 = 131402483361389 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 (131403020232331) 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, 313336380 + ... + 313755466.

It is an arithmetic number, because the mean of its divisors is an integer number (8663950809360).

Almost surely, 2131403020232301 is an apocalyptic number.

It is an amenable number.

131403020232301 is a deficient number, since it is larger than the sum of its proper divisors (7220192717459).

131403020232301 is a wasteful number, since it uses less digits than its factorization.

131403020232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455364.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131403020232301 its reverse (103232020304131), we get a palindrome (234635040536432).

The spelling of 131403020232301 in words is "one hundred thirty-one trillion, four hundred three billion, twenty million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 19 461 8759 35797 419087 680143 7962653 16502417 193199107 313545923 3670783033 15002057339 285039089441 6915948433279 131403020232301