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1042401304401 = 316313071630987
BaseRepresentation
bin11110010101100111111…
…01011001111101010001
310200122121201221212100120
433022303331121331101
5114034314213220101
62114512245340453
7135211450615212
oct17126375317521
93618551855316
101042401304401
113720973a7526
1214a036107729
13773b49a2682
14386498d3409
151c1ade80b36
hexf2b3f59f51

1042401304401 has 16 divisors (see below), whose sum is σ = 1399465991424. Its totient is φ = 690141939984.

The previous prime is 1042401304397. The next prime is 1042401304411. The reversal of 1042401304401 is 1044031042401.

It is not a de Polignac number, because 1042401304401 - 22 = 1042401304397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1042401304411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176371 + ... + 1454616.

It is an arithmetic number, because the mean of its divisors is an integer number (87466624464).

Almost surely, 21042401304401 is an apocalyptic number.

It is an amenable number.

1042401304401 is a deficient number, since it is larger than the sum of its proper divisors (357064687023).

1042401304401 is a wasteful number, since it uses less digits than its factorization.

1042401304401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632460.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1042401304401 its reverse (1044031042401), we get a palindrome (2086432346802).

The spelling of 1042401304401 in words is "one trillion, forty-two billion, four hundred one million, three hundred four thousand, four hundred one".

Divisors: 1 3 163 489 1307 3921 213041 639123 1630987 4892961 265850881 797552643 2131700009 6395100027 347467101467 1042401304401