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140210127 = 3215578903
BaseRepresentation
bin10000101101101…
…10111111001111
3100202211102010200
420112312333033
5241343211002
621525104543
73321523611
oct1026667717
9322742120
10140210127
1172165a42
123ab58153
1323081b95
141489adb1
15c498b1c
hex85b6fcf

140210127 has 6 divisors (see below), whose sum is σ = 202525752. Its totient is φ = 93473412.

The previous prime is 140210107. The next prime is 140210129. The reversal of 140210127 is 721012041.

It is not a de Polignac number, because 140210127 - 28 = 140209871 is a prime.

It is a super-2 number, since 2×1402101272 = 39317759426712258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140210129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7789443 + ... + 7789460.

It is an arithmetic number, because the mean of its divisors is an integer number (33754292).

Almost surely, 2140210127 is an apocalyptic number.

140210127 is a deficient number, since it is larger than the sum of its proper divisors (62315625).

140210127 is a wasteful number, since it uses less digits than its factorization.

140210127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15578909 (or 15578906 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 140210127 is about 11841.0357232803. The cubic root of 140210127 is about 519.5090620402.

Adding to 140210127 its reverse (721012041), we get a palindrome (861222168).

The spelling of 140210127 in words is "one hundred forty million, two hundred ten thousand, one hundred twenty-seven".

Divisors: 1 3 9 15578903 46736709 140210127