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141142555 = 5431673931
BaseRepresentation
bin10000110100110…
…10101000011011
3100211120210012001
420122122220123
5242113030210
622001101431
73332456221
oct1032325033
9324523161
10141142555
1172742544
123b327877
132331a408
1414a60b11
15c5d003a
hex869aa1b

141142555 has 16 divisors (see below), whose sum is σ = 174392064. Its totient is φ = 109599840.

The previous prime is 141142553. The next prime is 141142567. The reversal of 141142555 is 555241141.

It is not a de Polignac number, because 141142555 - 21 = 141142553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141142553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33940 + ... + 37870.

It is an arithmetic number, because the mean of its divisors is an integer number (10899504).

Almost surely, 2141142555 is an apocalyptic number.

141142555 is a deficient number, since it is larger than the sum of its proper divisors (33249509).

141142555 is a wasteful number, since it uses less digits than its factorization.

141142555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146.

The product of its digits is 4000, while the sum is 28.

The square root of 141142555 is about 11880.3432189478. The cubic root of 141142555 is about 520.6581348794.

Adding to 141142555 its reverse (555241141), we get a palindrome (696383696).

The spelling of 141142555 in words is "one hundred forty-one million, one hundred forty-two thousand, five hundred fifty-five".

Divisors: 1 5 43 167 215 835 3931 7181 19655 35905 169033 656477 845165 3282385 28228511 141142555