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140442304412101 = 4340910259778397
BaseRepresentation
bin11111111011101101000101…
…101010100111100111000101
3200102021011010200000201012211
4133323231011222213213011
5121402001314412141401
61214410145353343421
741403423140536366
oct3773550552474705
9612234120021184
10140442304412101
114082727957659a
12139027ab707b71
13604986365c743
14269762db17b6d
15113835ed60951
hex7fbb45aa79c5

140442304412101 has 16 divisors (see below), whose sum is σ = 144073997179200. Its totient is φ = 136827295774848.

The previous prime is 140442304412087. The next prime is 140442304412141. The reversal of 140442304412101 is 101214403244041.

It is a cyclic number.

It is not a de Polignac number, because 140442304412101 - 27 = 140442304411973 is a prime.

It is a super-2 number, since 2×1404423044121012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140442304412141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180035835 + ... + 180814231.

It is an arithmetic number, because the mean of its divisors is an integer number (9004624823700).

Almost surely, 2140442304412101 is an apocalyptic number.

It is an amenable number.

140442304412101 is a deficient number, since it is larger than the sum of its proper divisors (3631692767099).

140442304412101 is a wasteful number, since it uses less digits than its factorization.

140442304412101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789108.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 140442304412101 its reverse (101214403244041), we get a palindrome (241656707656142).

The spelling of 140442304412101 in words is "one hundred forty trillion, four hundred forty-two billion, three hundred four million, four hundred twelve thousand, one hundred one".

Divisors: 1 43 409 10259 17587 441137 778397 4195931 33471071 180425033 318364373 7985574823 13689668039 343379717389 3266100102607 140442304412101