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131442270774211 = 3124144939184109
BaseRepresentation
bin11101111000101111001001…
…110110111010001111000011
3122020101202110211220220100201
4131320233021312322033003
5114212022232304233321
61143315425014030031
736454251001051345
oct3570571166721703
9566352424826321
10131442270774211
1138977399182861
12128aa486648317
135845c50822c97
142465ba8797295
15102e1ad73c291
hex778bc9dba3c3

131442270774211 has 16 divisors (see below), whose sum is σ = 136548786528000. Its totient is φ = 126392258764800.

The previous prime is 131442270774209. The next prime is 131442270774247. The reversal of 131442270774211 is 112477072244131.

It is a cyclic number.

It is not a de Polignac number, because 131442270774211 - 21 = 131442270774209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131442270774811) 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, 16237576 + ... + 22946533.

It is an arithmetic number, because the mean of its divisors is an integer number (8534299158000).

Almost surely, 2131442270774211 is an apocalyptic number.

131442270774211 is a deficient number, since it is larger than the sum of its proper divisors (5106515753789).

131442270774211 is a wasteful number, since it uses less digits than its factorization.

131442270774211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39184830.

The product of its (nonzero) digits is 526848, while the sum is 46.

The spelling of 131442270774211 in words is "one hundred thirty-one trillion, four hundred forty-two billion, two hundred seventy million, seven hundred seventy-four thousand, two hundred eleven".

Divisors: 1 31 241 449 7471 13919 108209 3354479 39184109 1214707379 9443370269 17593664941 292744478339 545403613171 4240073250781 131442270774211