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1040131214454 = 2310910871463123
BaseRepresentation
bin11110010001011001010…
…01101100110001110110
310200102202112101100101010
433020230221230301312
5114020142042330304
62113455113413050
7135101264306163
oct17105451546166
93612675340333
101040131214454
11371131a55332
12149701a0a186
13771125a0597
14384b220d06a
151c0c9a1b789
hexf22ca6cc76

1040131214454 has 32 divisors (see below), whose sum is σ = 2101280163840. Its totient is φ = 343213306272.

The previous prime is 1040131214453. The next prime is 1040131214477. The reversal of 1040131214454 is 4544121310401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040131214453) 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, 20664 + ... + 1442459.

It is an arithmetic number, because the mean of its divisors is an integer number (65665005120).

Almost surely, 21040131214454 is an apocalyptic number.

1040131214454 is an abundant number, since it is smaller than the sum of its proper divisors (1061148949386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040131214454 is a wasteful number, since it uses less digits than its factorization.

1040131214454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464324.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1040131214454 its reverse (4544121310401), we get a palindrome (5584252524855).

The spelling of 1040131214454 in words is "one trillion, forty billion, one hundred thirty-one million, two hundred fourteen thousand, four hundred fifty-four".

Divisors: 1 2 3 6 109 218 327 654 1087 2174 3261 6522 118483 236966 355449 710898 1463123 2926246 4389369 8778738 159480407 318960814 478441221 956882442 1590414701 3180829402 4771244103 9542488206 173355202409 346710404818 520065607227 1040131214454