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141020135 = 537799649
BaseRepresentation
bin10000110011111…
…00101111100111
3100211100120020222
420121330233213
5242100121020
621554314555
73331436264
oct1031745747
9324316228
10141020135
1172669573
123b288a5b
13232a6789
1414a2c26b
15c5a8b25
hex867cbe7

141020135 has 16 divisors (see below), whose sum is σ = 176016000. Its totient is φ = 108366336.

The previous prime is 141020123. The next prime is 141020137. The reversal of 141020135 is 531020141.

It is a cyclic number.

It is not a de Polignac number, because 141020135 - 210 = 141019111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141020137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9791 + ... + 19439.

It is an arithmetic number, because the mean of its divisors is an integer number (11001000).

Almost surely, 2141020135 is an apocalyptic number.

141020135 is a deficient number, since it is larger than the sum of its proper divisors (34995865).

141020135 is an equidigital number, since it uses as much as digits as its factorization.

141020135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9770.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 141020135 is about 11875.1898932186. The cubic root of 141020135 is about 520.5075603869.

Adding to 141020135 its reverse (531020141), we get a palindrome (672040276).

The spelling of 141020135 in words is "one hundred forty-one million, twenty thousand, one hundred thirty-five".

Divisors: 1 5 37 79 185 395 2923 9649 14615 48245 357013 762271 1785065 3811355 28204027 141020135