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142014203203 = 172491398627
BaseRepresentation
bin1000010001000010110…
…1001100010101000011
3111120120012210000002211
42010100231030111003
54311321114000303
6145123533122551
713155146544565
oct2042055142503
9446505700084
10142014203203
1155256351894
1223634329457
1310512c70102
146c32d43335
153a6298c66d
hex2110b4c543

142014203203 has 6 divisors (see below), whose sum is σ = 150859378796. Its totient is φ = 133660426272.

The previous prime is 142014203189. The next prime is 142014203207. The reversal of 142014203203 is 302302410241.

It is a de Polignac number, because none of the positive numbers 2k-142014203203 is a prime.

It is a super-2 number, since 2×1420142032032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142014203207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 245699025 + ... + 245699602.

Almost surely, 2142014203203 is an apocalyptic number.

142014203203 is a deficient number, since it is larger than the sum of its proper divisors (8845175593).

142014203203 is an equidigital number, since it uses as much as digits as its factorization.

142014203203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491398661 (or 491398644 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 142014203203 its reverse (302302410241), we get a palindrome (444316613444).

The spelling of 142014203203 in words is "one hundred forty-two billion, fourteen million, two hundred three thousand, two hundred three".

Divisors: 1 17 289 491398627 8353776659 142014203203