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141144445 = 51319234969
BaseRepresentation
bin10000110100110…
…11000101111101
3100211120212210001
420122123011331
5242113110240
622001114301
73332464561
oct1032330575
9324525701
10141144445
1172743a02
123b328991
132331b230
1414a616a1
15c5d089a
hex869b17d

141144445 has 32 divisors (see below), whose sum is σ = 200390400. Its totient is φ = 94431744.

The previous prime is 141144403. The next prime is 141144467. The reversal of 141144445 is 544441141.

It is not a de Polignac number, because 141144445 - 27 = 141144317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25921 + ... + 30889.

It is an arithmetic number, because the mean of its divisors is an integer number (6262200).

Almost surely, 2141144445 is an apocalyptic number.

It is an amenable number.

141144445 is a deficient number, since it is larger than the sum of its proper divisors (59245955).

141144445 is a wasteful number, since it uses less digits than its factorization.

141144445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029.

The product of its digits is 5120, while the sum is 28.

The square root of 141144445 is about 11880.4227618381. The cubic root of 141144445 is about 520.6604588643.

Adding to 141144445 its reverse (544441141), we get a palindrome (685585586).

The spelling of 141144445 in words is "one hundred forty-one million, one hundred forty-four thousand, four hundred forty-five".

Divisors: 1 5 13 19 23 65 95 115 247 299 437 1235 1495 2185 4969 5681 24845 28405 64597 94411 114287 322985 472055 571435 1227343 1485731 2171453 6136715 7428655 10857265 28228889 141144445