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141329988 = 22331308611
BaseRepresentation
bin10000110110010…
…00011001000100
3100211221022022000
420123020121010
5242140024423
622005105300
73334166532
oct1033103104
9324838260
10141329988
1172860348
123b3b8230
1323384817
1414aad152
15c61a843
hex86c8644

141329988 has 24 divisors (see below), whose sum is σ = 366411360. Its totient is φ = 47109960.

The previous prime is 141329983. The next prime is 141329989. The reversal of 141329988 is 889923141.

It is not an unprimeable number, because it can be changed into a prime (141329983) 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, 654198 + ... + 654413.

It is an arithmetic number, because the mean of its divisors is an integer number (15267140).

Almost surely, 2141329988 is an apocalyptic number.

141329988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

141329988 is an abundant number, since it is smaller than the sum of its proper divisors (225081372).

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

141329988 is a wasteful number, since it uses less digits than its factorization.

141329988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308624 (or 1308616 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 141329988 is about 11888.2289681853. The cubic root of 141329988 is about 520.8885056320. Note that the first 3 decimals are identical.

The spelling of 141329988 in words is "one hundred forty-one million, three hundred twenty-nine thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1308611 2617222 3925833 5234444 7851666 11777499 15703332 23554998 35332497 47109996 70664994 141329988