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142303303241 = 11191301523349
BaseRepresentation
bin1000010010000111110…
…0000001011001001001
3111121022100202210210122
42010201330001121021
54312414121200431
6145212341353025
713165260056051
oct2044174013111
9447270683718
10142303303241
1155394560a40
12236b5108775
131055ab22818
146c5d4ba561
153a7d046a7b
hex2121f01649

142303303241 has 16 divisors (see below), whose sum is σ = 163536408000. Its totient is φ = 122463432000.

The previous prime is 142303303237. The next prime is 142303303271.

142303303241 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 142303303241 - 22 = 142303303237 is a prime.

It is a super-2 number, since 2×1423033032412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142303303241.

It is not an unprimeable number, because it can be changed into a prime (142303303201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10235 + ... + 533583.

It is an arithmetic number, because the mean of its divisors is an integer number (10221025500).

Almost surely, 2142303303241 is an apocalyptic number.

142303303241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142303303241 is a deficient number, since it is larger than the sum of its proper divisors (21233104759).

142303303241 is a wasteful number, since it uses less digits than its factorization.

142303303241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524680.

The product of its (nonzero) digits is 5184, while the sum is 26.

It can be divided in two parts, 142303 and 303241, that added together give a palindrome (445544).

The spelling of 142303303241 in words is "one hundred forty-two billion, three hundred three million, three hundred three thousand, two hundred forty-one".

Divisors: 1 11 19 209 1301 14311 24719 271909 523349 5756839 9943631 109379941 680877049 7489647539 12936663931 142303303241