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141042277 = 193730789
BaseRepresentation
bin10000110100000…
…10001001100101
3100211101200122001
420122002021211
5242101323102
621555005301
73331560655
oct1032021145
9324350561
10141042277
1172684172
123b299831
13232b388c
1414a36365
15c5b0487
hex8682265

141042277 has 4 divisors (see below), whose sum is σ = 141773260. Its totient is φ = 140311296.

The previous prime is 141042271. The next prime is 141042287. The reversal of 141042277 is 772240141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63584676 + 77457601 = 7974^2 + 8801^2 .

It is a cyclic number.

It is not a de Polignac number, because 141042277 - 23 = 141042269 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 (141042271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365202 + ... + 365587.

It is an arithmetic number, because the mean of its divisors is an integer number (35443315).

Almost surely, 2141042277 is an apocalyptic number.

It is an amenable number.

141042277 is a deficient number, since it is larger than the sum of its proper divisors (730983).

141042277 is an equidigital number, since it uses as much as digits as its factorization.

141042277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730982.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 141042277 is about 11876.1221364551. The cubic root of 141042277 is about 520.5348011193.

The spelling of 141042277 in words is "one hundred forty-one million, forty-two thousand, two hundred seventy-seven".

Divisors: 1 193 730789 141042277