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142334430312404 = 22111929311732234909
BaseRepresentation
bin100000010111001111010001…
…001010000111011111010100
3200122222001001011201111210002
4200113033101022013133110
5122124001403124444104
61222415311250150432
741660215604403161
oct4027172112073724
9618861034644702
10142334430312404
1141396769295670
1213b69448882418
136156104c82995
142721047893068
15116c6a26c701e
hex8173d12877d4

142334430312404 has 384 divisors, whose sum is σ = 308645019648000. Its totient is φ = 56671898572800.

The previous prime is 142334430312323. The next prime is 142334430312427. The reversal of 142334430312404 is 404213034433241.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28994585102 + ... + 28994590010.

It is an arithmetic number, because the mean of its divisors is an integer number (803763072000).

Almost surely, 2142334430312404 is an apocalyptic number.

It is an amenable number.

142334430312404 is an abundant number, since it is smaller than the sum of its proper divisors (166310589335596).

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

142334430312404 is a wasteful number, since it uses less digits than its factorization.

142334430312404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399 (or 5397 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 38.

Adding to 142334430312404 its reverse (404213034433241), we get a palindrome (546547464745645).

The spelling of 142334430312404 in words is "one hundred forty-two trillion, three hundred thirty-four billion, four hundred thirty million, three hundred twelve thousand, four hundred four".