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141105345 = 3523537717
BaseRepresentation
bin10000110100100…
…01100011000001
3100211111220010220
420122101203001
5242110332340
622000213253
73332242563
oct1032214301
9324456126
10141105345
1172717597
123b30a229
13233064b4
1414a51333
15c5c3ed0
hex86918c1

141105345 has 32 divisors (see below), whose sum is σ = 240060672. Its totient is φ = 70616832.

The previous prime is 141105337. The next prime is 141105347. The reversal of 141105345 is 543501141.

It is a happy number.

It is not a de Polignac number, because 141105345 - 23 = 141105337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141105347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14427 + ... + 22143.

It is an arithmetic number, because the mean of its divisors is an integer number (7501896).

Almost surely, 2141105345 is an apocalyptic number.

141105345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141105345 is a deficient number, since it is larger than the sum of its proper divisors (98955327).

141105345 is a wasteful number, since it uses less digits than its factorization.

141105345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7801.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 141105345 is about 11878.7770835217. Note that the first 3 decimals coincide. The cubic root of 141105345 is about 520.6123764333.

Adding to 141105345 its reverse (543501141), we get a palindrome (684606486).

The spelling of 141105345 in words is "one hundred forty-one million, one hundred five thousand, three hundred forty-five".

Divisors: 1 3 5 15 23 53 69 115 159 265 345 795 1219 3657 6095 7717 18285 23151 38585 115755 177491 409001 532473 887455 1227003 2045005 2662365 6135015 9407023 28221069 47035115 141105345