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143124253207 = 1311009557939
BaseRepresentation
bin1000010101001011011…
…1101100101000010111
3111200102120112101102221
42011102313230220113
54321104302100312
6145430025243211
713224516036145
oct2052267545027
9450376471387
10143124253207
1155775a00891
12238a4033507
131065bc2c330
146cda53a595
153aca15b207
hex2152deca17

143124253207 has 4 divisors (see below), whose sum is σ = 154133811160. Its totient is φ = 132114695256.

The previous prime is 143124253159. The next prime is 143124253211. The reversal of 143124253207 is 702352421341.

143124253207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-143124253207 is a prime.

It is a super-2 number, since 2×1431242532072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143124253267) 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, 5504778957 + ... + 5504778982.

It is an arithmetic number, because the mean of its divisors is an integer number (38533452790).

Almost surely, 2143124253207 is an apocalyptic number.

143124253207 is a deficient number, since it is larger than the sum of its proper divisors (11009557953).

143124253207 is a wasteful number, since it uses less digits than its factorization.

143124253207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11009557952.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 143124253207 its reverse (702352421341), we get a palindrome (845476674548).

The spelling of 143124253207 in words is "one hundred forty-three billion, one hundred twenty-four million, two hundred fifty-three thousand, two hundred seven".

Divisors: 1 13 11009557939 143124253207