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142233142103 = 13293701101939
BaseRepresentation
bin1000010001110111000…
…0011000001101010111
3111121010110202020210222
42010131300120031113
54312243141021403
6145201353504555
713163445521453
oct2043560301527
9447113666728
10142233142103
115535899a928
122369571215b
1310549428860
146c54055663
153a76cd8338
hex211dc18357

142233142103 has 16 divisors (see below), whose sum is σ = 158500389600. Its totient is φ = 126729321600.

The previous prime is 142233142097. The next prime is 142233142151. The reversal of 142233142103 is 301241332241.

It is a cyclic number.

It is not a de Polignac number, because 142233142103 - 28 = 142233141847 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 (142233142193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344308 + ... + 1446246.

It is an arithmetic number, because the mean of its divisors is an integer number (9906274350).

Almost surely, 2142233142103 is an apocalyptic number.

142233142103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142233142103 is a deficient number, since it is larger than the sum of its proper divisors (16267247497).

142233142103 is a wasteful number, since it uses less digits than its factorization.

142233142103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105682.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 142233142103 its reverse (301241332241), we get a palindrome (443474474344).

The spelling of 142233142103 in words is "one hundred forty-two billion, two hundred thirty-three million, one hundred forty-two thousand, one hundred three".

Divisors: 1 13 29 377 3701 48113 101939 107329 1325207 1395277 2956231 38431003 377276239 4904591107 10941010931 142233142103