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127360140 = 223513915271
BaseRepresentation
bin1111001011101…
…01110010001100
322212122120021020
413211311302030
5230101011030
620345434140
73104354235
oct745656214
9285576236
10127360140
1165989616
123679b950
132050303b
1412cb408c
15b2ab510
hex7975c8c

127360140 has 48 divisors (see below), whose sum is σ = 359197440. Its totient is φ = 33716160.

The previous prime is 127360043. The next prime is 127360147. The reversal of 127360140 is 41063721.

It is a self number, because there is not a number n which added to its sum of digits gives 127360140.

It is not an unprimeable number, because it can be changed into a prime (127360147) 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, 705 + ... + 15975.

It is an arithmetic number, because the mean of its divisors is an integer number (7483280).

Almost surely, 2127360140 is an apocalyptic number.

127360140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127360140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179598720).

127360140 is an abundant number, since it is smaller than the sum of its proper divisors (231837300).

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

127360140 is a wasteful number, since it uses less digits than its factorization.

127360140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15422 (or 15420 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 127360140 is about 11285.3949864415. The cubic root of 127360140 is about 503.1272531309.

The spelling of 127360140 in words is "one hundred twenty-seven million, three hundred sixty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 15271 30542 45813 61084 76355 91626 152710 183252 229065 305420 458130 916260 2122669 4245338 6368007 8490676 10613345 12736014 21226690 25472028 31840035 42453380 63680070 127360140