Search a number
-
+
131041470133246 = 2277236536949699
BaseRepresentation
bin11101110010111001111000…
…010001110011001111111110
3122011222102221100210202102211
4131302321320101303033332
5114133440412323230441
61142411341553211034
736413301534604201
oct3562717021631776
9564872840722384
10131041470133246
1138832414712012
121284486b260a7a
1358172083690ba
14245062613d938
151023a518e1a81
hex772e784733fe

131041470133246 has 8 divisors (see below), whose sum is σ = 197271816049800. Its totient is φ = 65284198116648.

The previous prime is 131041470133219. The next prime is 131041470133247. The reversal of 131041470133246 is 642331074140131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131041470133199 and 131041470133208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131041470133247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118268474296 + ... + 118268475403.

It is an arithmetic number, because the mean of its divisors is an integer number (24658977006225).

Almost surely, 2131041470133246 is an apocalyptic number.

131041470133246 is a deficient number, since it is larger than the sum of its proper divisors (66230345916554).

131041470133246 is a wasteful number, since it uses less digits than its factorization.

131041470133246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236536949978.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 131041470133246 in words is "one hundred thirty-one trillion, forty-one billion, four hundred seventy million, one hundred thirty-three thousand, two hundred forty-six".

Divisors: 1 2 277 554 236536949699 473073899398 65520735066623 131041470133246