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140044314413 = 6112171886449
BaseRepresentation
bin1000001001101101001…
…0101010011100101101
3111101110221002021200202
42002123102222130231
54243302321030123
6144200243403245
713055300013563
oct2023322523455
9441427067622
10140044314413
1154435401223
1223184683525
131028ab09543
146ac7485a33
153999a76a28
hex209b4aa72d

140044314413 has 8 divisors (see below), whose sum is σ = 142457158200. Its totient is φ = 137635246080.

The previous prime is 140044314407. The next prime is 140044314437. The reversal of 140044314413 is 314413440041.

It can be written as a sum of positive squares in 4 ways, for example, as 3261209449 + 136783104964 = 57107^2 + 369842^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140044314413 - 210 = 140044313389 is a prime.

It is a super-2 number, since 2×1400443144132 (a number of 23 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 (140044314463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868988 + ... + 1017461.

It is an arithmetic number, because the mean of its divisors is an integer number (17807144775).

Almost surely, 2140044314413 is an apocalyptic number.

It is an amenable number.

140044314413 is a deficient number, since it is larger than the sum of its proper divisors (2412843787).

140044314413 is a wasteful number, since it uses less digits than its factorization.

140044314413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887727.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140044314413 its reverse (314413440041), we get a palindrome (454457754454).

The spelling of 140044314413 in words is "one hundred forty billion, forty-four million, three hundred fourteen thousand, four hundred thirteen".

Divisors: 1 61 1217 74237 1886449 115073389 2295808433 140044314413