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140201056 = 255717673
BaseRepresentation
bin10000101101101…
…00110001100000
3100202210221200201
420112310301200
5241342413211
621524554544
73321455302
oct1026646140
9322727621
10140201056
117215a146
123ab52a54
132307aa08
1414897972
15c4960c1
hex85b4c60

140201056 has 24 divisors (see below), whose sum is σ = 276540264. Its totient is φ = 69968640.

The previous prime is 140201053. The next prime is 140201071. The reversal of 140201056 is 650102041.

It is a super-2 number, since 2×1402010562 = 39312672207030272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140201053) 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 3 ways as a sum of consecutive naturals, for example, 14436 + ... + 22108.

It is an arithmetic number, because the mean of its divisors is an integer number (11522511).

Almost surely, 2140201056 is an apocalyptic number.

140201056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140201056 is a deficient number, since it is larger than the sum of its proper divisors (136339208).

140201056 is an equidigital number, since it uses as much as digits as its factorization.

140201056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254 (or 8246 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 140201056 is about 11840.6526847130. The cubic root of 140201056 is about 519.4978584549.

Adding to 140201056 its reverse (650102041), we get a palindrome (790303097).

The spelling of 140201056 in words is "one hundred forty million, two hundred one thousand, fifty-six".

Divisors: 1 2 4 8 16 32 571 1142 2284 4568 7673 9136 15346 18272 30692 61384 122768 245536 4381283 8762566 17525132 35050264 70100528 140201056