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142403000753 = 1314337644157
BaseRepresentation
bin1000010010011111100…
…0010101100110110001
3111121120022100222002002
42010213320111212301
54313120132011003
6145230302303345
713200610351256
oct2044770254661
9447508328062
10142403000753
1155435866182
1223722587b55
131057568b730
146c6c82d42d
153a86b8ba88
hex2127e159b1

142403000753 has 8 divisors (see below), whose sum is σ = 153464116008. Its totient is φ = 131357176704.

The previous prime is 142403000749. The next prime is 142403000827. The reversal of 142403000753 is 357000304241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26236548529 + 116166452224 = 161977^2 + 340832^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142403000753 - 22 = 142403000749 is a prime.

It is a super-3 number, since 3×1424030007533 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142403000353) 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, 3803450 + ... + 3840707.

It is an arithmetic number, because the mean of its divisors is an integer number (19183014501).

Almost surely, 2142403000753 is an apocalyptic number.

142403000753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

142403000753 is a deficient number, since it is larger than the sum of its proper divisors (11061115255).

142403000753 is a wasteful number, since it uses less digits than its factorization.

142403000753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7645603.

The product of its (nonzero) digits is 10080, while the sum is 29.

Adding to 142403000753 its reverse (357000304241), we get a palindrome (499403304994).

The spelling of 142403000753 in words is "one hundred forty-two billion, four hundred three million, seven hundred fifty-three", and thus it is an aban number.

Divisors: 1 13 1433 18629 7644157 99374041 10954076981 142403000753