Search a number
-
+
131330210131451 = 2771427332246869
BaseRepresentation
bin11101110111000110110010…
…100001011110110111111011
3122020000001020011001102112102
4131313012302201132313323
5114203203232243201301
61143152133213334015
736443203015234142
oct3567066241366773
9566001204042472
10131330210131451
1138933913936301
121289081179730b
135838502438346
1424605b7a50759
15102b3007a3b6b
hex7771b285edfb

131330210131451 has 8 divisors (see below), whose sum is σ = 131896691440080. Its totient is φ = 130764393319968.

The previous prime is 131330210131441. The next prime is 131330210131499. The reversal of 131330210131451 is 154131012033131.

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 131330210131451 - 226 = 131330143022587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131330210131441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165728156 + ... + 166518713.

It is an arithmetic number, because the mean of its divisors is an integer number (16487086430010).

Almost surely, 2131330210131451 is an apocalyptic number.

131330210131451 is a deficient number, since it is larger than the sum of its proper divisors (566481308629).

131330210131451 is a wasteful number, since it uses less digits than its factorization.

131330210131451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332248573.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 131330210131451 its reverse (154131012033131), we get a palindrome (285461222164582).

The spelling of 131330210131451 in words is "one hundred thirty-one trillion, three hundred thirty billion, two hundred ten million, one hundred thirty-one thousand, four hundred fifty-one".

Divisors: 1 277 1427 395279 332246869 92032382713 474116282063 131330210131451