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140100853 is a prime number
BaseRepresentation
bin10000101100111…
…00010011110101
3100202121212020111
420112130103311
5241331211403
621522503021
73320560204
oct1026342365
9322555214
10140100853
11720a0932
123ab04a71
1323044219
141486d23b
15c47656d
hex859c4f5

140100853 has 2 divisors, whose sum is σ = 140100854. Its totient is φ = 140100852.

The previous prime is 140100847. The next prime is 140100881. The reversal of 140100853 is 358001041.

140100853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132664324 + 7436529 = 11518^2 + 2727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140100853 is a prime.

It is a super-2 number, since 2×1401008532 = 39256498022655218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140106853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70050426 + 70050427.

It is an arithmetic number, because the mean of its divisors is an integer number (70050427).

Almost surely, 2140100853 is an apocalyptic number.

It is an amenable number.

140100853 is a deficient number, since it is larger than the sum of its proper divisors (1).

140100853 is an equidigital number, since it uses as much as digits as its factorization.

140100853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 140100853 is about 11836.4206160477. The cubic root of 140100853 is about 519.3740656396.

Adding to 140100853 its reverse (358001041), we get a palindrome (498101894).

The spelling of 140100853 in words is "one hundred forty million, one hundred thousand, eight hundred fifty-three".