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140413021041 = 31713929036823
BaseRepresentation
bin1000001011000101000…
…1001010101101110001
3111102102121212112002210
42002301101022231301
54300031213133131
6144301014202333
713100364662166
oct2026121125561
9442377775083
10140413021041
1154604542a47
12232680533a9
1310319312247
146b2042206d
1539bc108146
hex20b144ab71

140413021041 has 32 divisors (see below), whose sum is σ = 199754311680. Its totient is φ = 87425512704.

The previous prime is 140413021003. The next prime is 140413021087. The reversal of 140413021041 is 140120314041.

It is not a de Polignac number, because 140413021041 - 210 = 140413020017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140413020999 and 140413021017.

It is not an unprimeable number, because it can be changed into a prime (140413021141) 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, 20575956 + ... + 20582778.

It is an arithmetic number, because the mean of its divisors is an integer number (6242322240).

Almost surely, 2140413021041 is an apocalyptic number.

It is an amenable number.

140413021041 is a deficient number, since it is larger than the sum of its proper divisors (59341290639).

140413021041 is a wasteful number, since it uses less digits than its factorization.

140413021041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140413021041 its reverse (140120314041), we get a palindrome (280533335082).

The spelling of 140413021041 in words is "one hundred forty billion, four hundred thirteen million, twenty-one thousand, forty-one".

Divisors: 1 3 17 51 139 417 2363 2903 6823 7089 8709 20469 49351 115991 148053 347973 403517 948397 1210551 2845191 6859789 16122749 19807169 20579367 48368247 59421507 336721873 1010165619 2753196491 8259589473 46804340347 140413021041