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141242101 = 71113141101
BaseRepresentation
bin10000110101100…
…10111011110101
3100211202211201221
420122302323311
5242124221401
622003150341
73333352360
oct1032627365
9324684657
10141242101
1172800310
123b3753b1
1323353810
1414a890d7
15c5ee7a1
hex86b2ef5

141242101 has 16 divisors (see below), whose sum is σ = 189641088. Its totient is φ = 101592000.

The previous prime is 141242063. The next prime is 141242111. The reversal of 141242101 is 101242141.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 141242101 - 215 = 141209333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141242111) 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, 69550 + ... + 71551.

It is an arithmetic number, because the mean of its divisors is an integer number (11852568).

Almost surely, 2141242101 is an apocalyptic number.

141242101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141242101 is a deficient number, since it is larger than the sum of its proper divisors (48398987).

141242101 is a wasteful number, since it uses less digits than its factorization.

141242101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141132.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 141242101 is about 11884.5320059311. The cubic root of 141242101 is about 520.7805105739.

Adding to 141242101 its reverse (101242141), we get a palindrome (242484242).

It can be divided in two parts, 141 and 242101, that added together give a palindrome (242242).

The spelling of 141242101 in words is "one hundred forty-one million, two hundred forty-two thousand, one hundred one".

Divisors: 1 7 11 13 77 91 143 1001 141101 987707 1552111 1834313 10864777 12840191 20177443 141242101