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143202340502 = 2135507782327
BaseRepresentation
bin1000010101011110000…
…1100100111010010110
3111200122000110122001222
42011113201210322112
54321234244344002
6145441455050342
713226454544664
oct2052741447226
9450560418058
10143202340502
1155805a95a41
12239062109b2
131067216cc30
146d06a65c34
153ad1e331a2
hex2157864e96

143202340502 has 8 divisors (see below), whose sum is σ = 231326857776. Its totient is φ = 66093387912.

The previous prime is 143202340487. The next prime is 143202340511. The reversal of 143202340502 is 205043202341.

143202340502 is digitally balanced in base 3, 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 2×1432023405022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 5507782327 = 143202340502 / (1 + 4 + 3 + 2 + 0 + 2 + 3 + 4 + 0 + 5 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2753891138 + ... + 2753891189.

It is an arithmetic number, because the mean of its divisors is an integer number (28915857222).

Almost surely, 2143202340502 is an apocalyptic number.

143202340502 is a deficient number, since it is larger than the sum of its proper divisors (88124517274).

143202340502 is a wasteful number, since it uses less digits than its factorization.

143202340502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507782342.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 143202340502 its reverse (205043202341), we get a palindrome (348245542843).

The spelling of 143202340502 in words is "one hundred forty-three billion, two hundred two million, three hundred forty thousand, five hundred two".

Divisors: 1 2 13 26 5507782327 11015564654 71601170251 143202340502