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142511141302 = 2682310443437
BaseRepresentation
bin1000010010111001010…
…0110111000110110110
3111121211211212002000121
42010232110313012312
54313330323010202
6145245124202154
713203362466655
oct2045624670666
9447754762017
10142511141302
1155490907832
122375283935a
1310591bc261a
146c7cd3d19c
153a913ed537
hex212e5371b6

142511141302 has 8 divisors (see below), whose sum is σ = 213798062736. Its totient is φ = 71245120392.

The previous prime is 142511141281. The next prime is 142511141303. The reversal of 142511141302 is 203141115241.

It is a happy number.

142511141302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1425111413022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142511141303) 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, 5208073 + ... + 5235364.

It is an arithmetic number, because the mean of its divisors is an integer number (26724757842).

Almost surely, 2142511141302 is an apocalyptic number.

142511141302 is a deficient number, since it is larger than the sum of its proper divisors (71286921434).

142511141302 is a wasteful number, since it uses less digits than its factorization.

142511141302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450262.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 142511141302 its reverse (203141115241), we get a palindrome (345652256543).

The spelling of 142511141302 in words is "one hundred forty-two billion, five hundred eleven million, one hundred forty-one thousand, three hundred two".

Divisors: 1 2 6823 13646 10443437 20886874 71255570651 142511141302