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141152530 = 2517830309
BaseRepresentation
bin10000110100111…
…01000100010010
3100211121021212111
420122131010102
5242113340110
622001215534
73332530261
oct1032350422
9324537774
10141152530
1172749a92
123b3315aa
1323321b0c
1414a645d8
15c5d2e8a
hex869d112

141152530 has 16 divisors (see below), whose sum is σ = 269020440. Its totient is φ = 53139712.

The previous prime is 141152527. The next prime is 141152537. The reversal of 141152530 is 35251141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 141063129 + 89401 = 11877^2 + 299^2 .

It is not an unprimeable number, because it can be changed into a prime (141152537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414985 + ... + 415324.

Almost surely, 2141152530 is an apocalyptic number.

141152530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141152530 is a deficient number, since it is larger than the sum of its proper divisors (127867910).

141152530 is a wasteful number, since it uses less digits than its factorization.

141152530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830333.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 141152530 is about 11880.7630226345. The cubic root of 141152530 is about 520.6704001209.

The spelling of 141152530 in words is "one hundred forty-one million, one hundred fifty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 830309 1660618 4151545 8303090 14115253 28230506 70576265 141152530