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141328780 = 2257066439
BaseRepresentation
bin10000110110010…
…00000110001100
3100211221020122021
420123020012030
5242140010110
622005055524
73334163155
oct1033100614
9324836567
10141328780
117285a44a
123b3b75a4
13233840c8
1414aac92c
15c61a2da
hex86c818c

141328780 has 12 divisors (see below), whose sum is σ = 296790480. Its totient is φ = 56531504.

The previous prime is 141328771. The next prime is 141328787. The reversal of 141328780 is 87823141.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (141328787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3533200 + ... + 3533239.

It is an arithmetic number, because the mean of its divisors is an integer number (24732540).

Almost surely, 2141328780 is an apocalyptic number.

141328780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141328780 is an abundant number, since it is smaller than the sum of its proper divisors (155461700).

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

141328780 is a wasteful number, since it uses less digits than its factorization.

141328780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066448 (or 7066446 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 141328780 is about 11888.1781615183. The cubic root of 141328780 is about 520.8870215518.

The spelling of 141328780 in words is "one hundred forty-one million, three hundred twenty-eight thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 7066439 14132878 28265756 35332195 70664390 141328780