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142544004354 = 23228097281849
BaseRepresentation
bin1000010011000001001…
…0001110010100000010
3111121221010200200122200
42010300102032110002
54313412231114404
6145252300414030
713204242021423
oct2046022162402
9447833620580
10142544004354
11554a8413284
1223761847316
131059895a80b
146c8345564a
153a94240839
hex213048e502

142544004354 has 24 divisors (see below), whose sum is σ = 308857430700. Its totient is φ = 47512808448.

The previous prime is 142544004341. The next prime is 142544004373. The reversal of 142544004354 is 453400445241.

142544004354 is a `hidden beast` number, since 14 + 254 + 40 + 0 + 4 + 354 = 666.

142544004354 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137882255625 + 4661748729 = 371325^2 + 68277^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364822 + ... + 646670.

Almost surely, 2142544004354 is an apocalyptic number.

142544004354 is an abundant number, since it is smaller than the sum of its proper divisors (166313426346).

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

142544004354 is a wasteful number, since it uses less digits than its factorization.

142544004354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309954 (or 309951 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 142544004354 its reverse (453400445241), we get a palindrome (595944449595).

The spelling of 142544004354 in words is "one hundred forty-two billion, five hundred forty-four million, four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 28097 56194 84291 168582 252873 281849 505746 563698 845547 1691094 2536641 5073282 7919111353 15838222706 23757334059 47514668118 71272002177 142544004354