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1040200201231 = 3133554845201
BaseRepresentation
bin11110010001100001100…
…00110111010000001111
310200102221100012020102221
433020300300313100033
5114020312222414411
62113510020200211
7135103062552622
oct17106060672017
93612840166387
101040200201231
113711679940a4
12149720b39067
1377123975b69
14384bb449db9
151c0d0ae7071
hexf230c3740f

1040200201231 has 4 divisors (see below), whose sum is σ = 1073755046464. Its totient is φ = 1006645356000.

The previous prime is 1040200201163. The next prime is 1040200201237. The reversal of 1040200201231 is 1321020020401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1040200201231 - 223 = 1040191812623 is a prime.

It is a super-2 number, since 2×10402002012312 (a number of 25 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 (1040200201237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16777422570 + ... + 16777422631.

It is an arithmetic number, because the mean of its divisors is an integer number (268438761616).

Almost surely, 21040200201231 is an apocalyptic number.

1040200201231 is a deficient number, since it is larger than the sum of its proper divisors (33554845233).

1040200201231 is an equidigital number, since it uses as much as digits as its factorization.

1040200201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33554845232.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1040200201231 its reverse (1321020020401), we get a palindrome (2361220221632).

The spelling of 1040200201231 in words is "one trillion, forty billion, two hundred million, two hundred one thousand, two hundred thirty-one".

Divisors: 1 31 33554845201 1040200201231