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141255045 = 3254176561
BaseRepresentation
bin10000110101101…
…10000110000101
3100211210111111100
420122312012011
5242130130140
622003330313
73333435201
oct1032660605
9324714440
10141255045
117280a008
123b380999
1323359689
1414a8db01
15c603530
hex86b6185

141255045 has 24 divisors (see below), whose sum is σ = 250817112. Its totient is φ = 73497600.

The previous prime is 141255041. The next prime is 141255053. The reversal of 141255045 is 540552141.

It can be written as a sum of positive squares in 4 ways, for example, as 263169 + 140991876 = 513^2 + 11874^2 .

It is not a de Polignac number, because 141255045 - 22 = 141255041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141255041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36436 + ... + 40125.

It is an arithmetic number, because the mean of its divisors is an integer number (10450713).

Almost surely, 2141255045 is an apocalyptic number.

141255045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

141255045 is a deficient number, since it is larger than the sum of its proper divisors (109562067).

141255045 is a wasteful number, since it uses less digits than its factorization.

141255045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76613 (or 76610 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 141255045 is about 11885.0765668548. The cubic root of 141255045 is about 520.7964189019.

The spelling of 141255045 in words is "one hundred forty-one million, two hundred fifty-five thousand, forty-five".

Divisors: 1 3 5 9 15 41 45 123 205 369 615 1845 76561 229683 382805 689049 1148415 3139001 3445245 9417003 15695005 28251009 47085015 141255045