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1043142432040 = 23553492048317
BaseRepresentation
bin11110010111000000010…
…00100101010100101000
310200201112101112001100101
433023200020211110220
5114042323430311130
62115114002315144
7135236020242202
oct17134010452450
93621471461311
101043142432040
11372437787705
1214a202358ab4
13774a23b1937
14386ba0d5772
151c2040791ca
hexf2e0225528

1043142432040 has 32 divisors (see below), whose sum is σ = 2391354825480. Its totient is φ = 409384198912.

The previous prime is 1043142432029. The next prime is 1043142432043. The reversal of 1043142432040 is 402342413401.

Adding to 1043142432040 its reverse (402342413401), we get a palindrome (1445484845441).

It can be written as a sum of positive squares in 4 ways, for example, as 701429700196 + 341712731844 = 837514^2 + 584562^2 .

It is a super-2 number, since 2×10431424320402 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1043142432043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246022039 + ... + 246026278.

Almost surely, 21043142432040 is an apocalyptic number.

1043142432040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043142432040 is an abundant number, since it is smaller than the sum of its proper divisors (1348212393440).

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

1043142432040 is a wasteful number, since it uses less digits than its factorization.

1043142432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492048381 (or 492048377 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 1043142432040 in words is "one trillion, forty-three billion, one hundred forty-two million, four hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 492048317 984096634 1968193268 2460241585 3936386536 4920483170 9840966340 19681932680 26078560801 52157121602 104314243204 130392804005 208628486408 260785608010 521571216020 1043142432040