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141228330 = 23519247769
BaseRepresentation
bin10000110101011…
…11100100101010
3100211202010211220
420122233210222
5242123301310
622003002510
73333264255
oct1032574452
9324663756
10141228330
11727a0a31
123b369436
132334a479
1414a8409c
15c5ea670
hex86af92a

141228330 has 32 divisors (see below), whose sum is σ = 356788800. Its totient is φ = 35678592.

The previous prime is 141228319. The next prime is 141228331. The reversal of 141228330 is 33822141.

141228330 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 141228330.

It is not an unprimeable number, because it can be changed into a prime (141228331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123315 + ... + 124454.

It is an arithmetic number, because the mean of its divisors is an integer number (11149650).

Almost surely, 2141228330 is an apocalyptic number.

141228330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141228330 is an abundant number, since it is smaller than the sum of its proper divisors (215560470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141228330 is a wasteful number, since it uses less digits than its factorization.

141228330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247798.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 141228330 is about 11883.9526252842. The cubic root of 141228330 is about 520.7635847861.

The spelling of 141228330 in words is "one hundred forty-one million, two hundred twenty-eight thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 247769 495538 743307 1238845 1486614 2477690 3716535 4707611 7433070 9415222 14122833 23538055 28245666 47076110 70614165 141228330