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142412261030 = 25136117958671
BaseRepresentation
bin1000010010100001101…
…1101010011010100110
3111121120221210102210022
42010220123222122212
54313130014323110
6145231232555142
713201052150204
oct2045033523246
9447527712708
10142412261030
11554400105a6
12237256b2ab2
13105775816a0
146c6db60074
153a878ba755
hex21286ea6a6

142412261030 has 32 divisors (see below), whose sum is σ = 280586291328. Its totient is φ = 51720969600.

The previous prime is 142412261027. The next prime is 142412261041. The reversal of 142412261030 is 30162214241.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8971406 + ... + 8987265.

It is an arithmetic number, because the mean of its divisors is an integer number (8768321604).

Almost surely, 2142412261030 is an apocalyptic number.

142412261030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142412261030 is a deficient number, since it is larger than the sum of its proper divisors (138174030298).

142412261030 is a wasteful number, since it uses less digits than its factorization.

142412261030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958752.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 142412261030 its reverse (30162214241), we get a palindrome (172574475271).

The spelling of 142412261030 in words is "one hundred forty-two billion, four hundred twelve million, two hundred sixty-one thousand, thirty".

Divisors: 1 2 5 10 13 26 61 65 122 130 305 610 793 1586 3965 7930 17958671 35917342 89793355 179586710 233462723 466925446 1095478931 1167313615 2190957862 2334627230 5477394655 10954789310 14241226103 28482452206 71206130515 142412261030