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140406255041 = 13178310175787
BaseRepresentation
bin1000001011000011011…
…1010110110111000001
3111102102011010202220012
42002300313112313001
54300023000130131
6144300213154305
713100253322223
oct2026067266701
9442364122805
10140406255041
1154600741608
122326592b995
1310317ab36b0
146b1d580413
1539bb71d52b
hex20b0dd6dc1

140406255041 has 32 divisors (see below), whose sum is σ = 163636599168. Its totient is φ = 119317478400.

The previous prime is 140406254987. The next prime is 140406255047. The reversal of 140406255041 is 140552604041.

It is not a de Polignac number, because 140406255041 - 214 = 140406238657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140406254989 and 140406255007.

It is not an unprimeable number, because it can be changed into a prime (140406255047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1814750 + ... + 1890536.

It is an arithmetic number, because the mean of its divisors is an integer number (5113643724).

Almost surely, 2140406255041 is an apocalyptic number.

It is an amenable number.

140406255041 is a deficient number, since it is larger than the sum of its proper divisors (23230344127).

140406255041 is a wasteful number, since it uses less digits than its factorization.

140406255041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76001.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 140406255041 its reverse (140552604041), we get a palindrome (280958859082).

The spelling of 140406255041 in words is "one hundred forty billion, four hundred six million, two hundred fifty-five thousand, forty-one".

Divisors: 1 13 17 83 101 221 1079 1313 1411 1717 8383 18343 22321 75787 108979 142511 985231 1288379 1852643 6290321 7654487 16748927 81774173 99508331 106935457 130126279 635322421 1390160941 1691641627 8259191473 10800481157 140406255041