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142023042413 = 7227763104399
BaseRepresentation
bin1000010001000100111…
…0111010010101101101
3111120120211102002012222
42010101032322111231
54311330344324123
6145124450405125
713155314641100
oct2042116722555
9446524362188
10142023042413
115526033991a
12236372907a5
1310514a46505
146c341a4737
153a636366c8
hex21113ba56d

142023042413 has 12 divisors (see below), whose sum is σ = 165218011200. Its totient is φ = 121728485592.

The previous prime is 142023042409. The next prime is 142023042463. The reversal of 142023042413 is 314240320241.

It is not a de Polignac number, because 142023042413 - 22 = 142023042409 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 (142023042463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1308188 + ... + 1412586.

It is an arithmetic number, because the mean of its divisors is an integer number (13768167600).

Almost surely, 2142023042413 is an apocalyptic number.

It is an amenable number.

142023042413 is a deficient number, since it is larger than the sum of its proper divisors (23194968787).

142023042413 is a wasteful number, since it uses less digits than its factorization.

142023042413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132176 (or 132169 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142023042413 its reverse (314240320241), we get a palindrome (456263362654).

The spelling of 142023042413 in words is "one hundred forty-two billion, twenty-three million, forty-two thousand, four hundred thirteen".

Divisors: 1 7 49 27763 104399 194341 730793 1360387 5115551 2898429437 20289006059 142023042413