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147140330 = 2518181293
BaseRepresentation
bin10001100010100…
…10111011101010
3101020212111120212
420301102323222
5300131442310
622333421122
73434446361
oct1061227352
9336774525
10147140330
1176069787
124133a7a2
132463a3ac
14157827d8
15cdb7205
hex8c52eea

147140330 has 16 divisors (see below), whose sum is σ = 266319144. Its totient is φ = 58530240.

The previous prime is 147140317. The next prime is 147140339. The reversal of 147140330 is 33041741.

147140330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 43731769 + 103408561 = 6613^2 + 10169^2 .

It is a junction number, because it is equal to n+sod(n) for n = 147140296 and 147140305.

It is not an unprimeable number, because it can be changed into a prime (147140339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38837 + ... + 42456.

Almost surely, 2147140330 is an apocalyptic number.

147140330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147140330 is a deficient number, since it is larger than the sum of its proper divisors (119178814).

147140330 is a wasteful number, since it uses less digits than its factorization.

147140330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81481.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 147140330 is about 12130.1413841719. The cubic root of 147140330 is about 527.9310941798.

The spelling of 147140330 in words is "one hundred forty-seven million, one hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 10 181 362 905 1810 81293 162586 406465 812930 14714033 29428066 73570165 147140330