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141120780 = 22352838311
BaseRepresentation
bin10000110100101…
…01010100001100
3100211112200022120
420122111110030
5242111331110
622000412540
73332335563
oct1032252414
9324480276
10141120780
1172728149
123b317150
1323310528
1414a56bda
15c5c8870
hex869550c

141120780 has 48 divisors (see below), whose sum is σ = 396582144. Its totient is φ = 37494720.

The previous prime is 141120767. The next prime is 141120787. The reversal of 141120780 is 87021141.

141120780 is digitally balanced in base 3, because in such base 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 141120780.

It is not an unprimeable number, because it can be changed into a prime (141120787) 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 15 ways as a sum of consecutive naturals, for example, 12825 + ... + 21135.

It is an arithmetic number, because the mean of its divisors is an integer number (8262128).

Almost surely, 2141120780 is an apocalyptic number.

141120780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141120780 is an abundant number, since it is smaller than the sum of its proper divisors (255461364).

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

141120780 is a wasteful number, since it uses less digits than its factorization.

141120780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8606 (or 8604 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 141120780 is about 11879.4267538463. The cubic root of 141120780 is about 520.6313583721.

The spelling of 141120780 in words is "one hundred forty-one million, one hundred twenty thousand, seven hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 283 566 849 1132 1415 1698 2830 3396 4245 5660 8311 8490 16622 16980 24933 33244 41555 49866 83110 99732 124665 166220 249330 498660 2352013 4704026 7056039 9408052 11760065 14112078 23520130 28224156 35280195 47040260 70560390 141120780