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143228010007 = 552725914241
BaseRepresentation
bin1000010101100100001…
…1011111111000010111
3111200200210202210000101
42011121003133320113
54321312332310012
6145444213154531
713230215666125
oct2053103377027
9450623683011
10143228010007
1155819528905
122391292ba47
1310677589aa4
146d0a228915
153ad4303d57
hex21590dfe17

143228010007 has 4 divisors (see below), whose sum is σ = 143253929776. Its totient is φ = 143202090240.

The previous prime is 143228009993. The next prime is 143228010011. The reversal of 143228010007 is 700010822341.

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

It is a cyclic number.

It is not a de Polignac number, because 143228010007 - 27 = 143228009879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143228010017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12951594 + ... + 12962647.

It is an arithmetic number, because the mean of its divisors is an integer number (35813482444).

Almost surely, 2143228010007 is an apocalyptic number.

143228010007 is a deficient number, since it is larger than the sum of its proper divisors (25919769).

143228010007 is an equidigital number, since it uses as much as digits as its factorization.

143228010007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25919768.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 143228010007 its reverse (700010822341), we get a palindrome (843238832348).

The spelling of 143228010007 in words is "one hundred forty-three billion, two hundred twenty-eight million, ten thousand, seven".

Divisors: 1 5527 25914241 143228010007