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1042320332401 = 8935341278039
BaseRepresentation
bin11110010101011110010…
…00100001011001110001
310200122102002121001122121
433022233020201121301
5114034133001114101
62114500234034241
7135206445433225
oct17125710413161
93618362531577
101042320332401
11372055722017
1214a012b78981
13773a0c91a4a
143863cc56785
151c1a6cd90a1
hexf2af221671

1042320332401 has 16 divisors (see below), whose sum is σ = 1057405363200. Its totient is φ = 1027312473088.

The previous prime is 1042320332369. The next prime is 1042320332423. The reversal of 1042320332401 is 1042330232401.

1042320332401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1042320332401 - 25 = 1042320332369 is a prime.

It is a super-2 number, since 2×10423203324012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042320336401) 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, 129653940 + ... + 129661978.

It is an arithmetic number, because the mean of its divisors is an integer number (66087835200).

Almost surely, 21042320332401 is an apocalyptic number.

It is an amenable number.

1042320332401 is a deficient number, since it is larger than the sum of its proper divisors (15085030799).

1042320332401 is an equidigital number, since it uses as much as digits as its factorization.

1042320332401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12608.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1042320332401 its reverse (1042330232401), we get a palindrome (2084650564802).

The spelling of 1042320332401 in words is "one trillion, forty-two billion, three hundred twenty million, three hundred thirty-two thousand, four hundred one".

Divisors: 1 89 353 4127 8039 31417 367303 715471 1456831 2837767 33176953 129657959 252561263 2952748817 11711464409 1042320332401