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141168261 = 31313926041
BaseRepresentation
bin10000110101000…
…00111010000101
3100211122002110010
420122200322011
5242114341021
622001420433
73332624163
oct1032407205
9324562403
10141168261
117275a893
123b33a719
1323329020
1414a6a233
15c5d7976
hex86a0e85

141168261 has 16 divisors (see below), whose sum is σ = 204169280. Its totient is φ = 86244480.

The previous prime is 141168257. The next prime is 141168299. The reversal of 141168261 is 162861141.

It is not a de Polignac number, because 141168261 - 22 = 141168257 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 (141168161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7600 + ... + 18441.

It is an arithmetic number, because the mean of its divisors is an integer number (12760580).

Almost surely, 2141168261 is an apocalyptic number.

It is an amenable number.

141168261 is a deficient number, since it is larger than the sum of its proper divisors (63001019).

141168261 is a wasteful number, since it uses less digits than its factorization.

141168261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26196.

The product of its digits is 2304, while the sum is 30.

The square root of 141168261 is about 11881.4250407937. The cubic root of 141168261 is about 520.6897417551.

The spelling of 141168261 in words is "one hundred forty-one million, one hundred sixty-eight thousand, two hundred sixty-one".

Divisors: 1 3 13 39 139 417 1807 5421 26041 78123 338533 1015599 3619699 10859097 47056087 141168261