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142410102444 = 22323955836179
BaseRepresentation
bin1000010010100001001…
…1011011011010101100
3111121120210201202202200
42010220103123122230
54313123441234234
6145231114421500
713201024620021
oct2045023333254
9447523652680
10142410102444
1155439876845
1223724a31890
1310576ca700c
146c6d75b548
153a875e0d99
hex21284db6ac

142410102444 has 18 divisors (see below), whose sum is σ = 359981092380. Its totient is φ = 47470034136.

The previous prime is 142410102389. The next prime is 142410102449. The reversal of 142410102444 is 444201014241.

It is a happy number.

142410102444 is a `hidden beast` number, since 1 + 4 + 2 + 410 + 1 + 0 + 244 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1424101024442 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142410102449) 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 5 ways as a sum of consecutive naturals, for example, 1977918054 + ... + 1977918125.

Almost surely, 2142410102444 is an apocalyptic number.

It is an amenable number.

142410102444 is an abundant number, since it is smaller than the sum of its proper divisors (217570989936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142410102444 is a wasteful number, since it uses less digits than its factorization.

142410102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955836189 (or 3955836184 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 142410102444 its reverse (444201014241), we get a palindrome (586611116685).

The spelling of 142410102444 in words is "one hundred forty-two billion, four hundred ten million, one hundred two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 3955836179 7911672358 11867508537 15823344716 23735017074 35602525611 47470034148 71205051222 142410102444