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141053521 = 7109223829
BaseRepresentation
bin10000110100001…
…00111001010001
3100211102021001111
420122010321101
5242102203041
621555133321
73331635520
oct1032047121
9324367044
10141053521
1172691664
123b2a4241
13232b8a2b
1414a3a4b7
15c5b3981
hex8684e51

141053521 has 16 divisors (see below), whose sum is σ = 163609600. Its totient is φ = 119112768.

The previous prime is 141053513. The next prime is 141053527. The reversal of 141053521 is 125350141.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 141053521 - 23 = 141053513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141053492 and 141053501.

It is not an unprimeable number, because it can be changed into a prime (141053527) 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, 169735 + ... + 170563.

It is an arithmetic number, because the mean of its divisors is an integer number (10225600).

Almost surely, 2141053521 is an apocalyptic number.

It is an amenable number.

141053521 is a deficient number, since it is larger than the sum of its proper divisors (22556079).

141053521 is a wasteful number, since it uses less digits than its factorization.

141053521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 141053521 is about 11876.5955138668. The cubic root of 141053521 is about 520.5486332314.

The spelling of 141053521 in words is "one hundred forty-one million, fifty-three thousand, five hundred twenty-one".

Divisors: 1 7 109 223 763 829 1561 5803 24307 90361 170149 184867 632527 1294069 20150503 141053521